The SAS System

Directory
Libref LIBRARY
Engine V9
Physical Name C:\MyGithub\N736Fall2017_HELPdataset
Filename C:\MyGithub\N736Fall2017_HELPdataset

# Name Member Type File Size Last Modified
1 FORMATS CATALOG 33792 11/01/2018 08:52:44
2 HELP DATA 175104 09/17/2017 07:30:26
3 HELPMKH DATA 361472 10/29/2018 14:06:56


The SAS System

The CONTENTS Procedure

Data Set Name WORK.HELPMKH Observations 453
Member Type DATA Variables 88
Engine V9 Indexes 0
Created 11/01/2018 08:52:46 Observation Length 704
Last Modified 11/01/2018 08:52:46 Deleted Observations 0
Protection   Compressed NO
Data Set Type   Sorted NO
Label      
Data Representation WINDOWS_64    
Encoding wlatin1 Western (Windows)    

Engine/Host Dependent Information
Data Set Page Size 65536
Number of Data Set Pages 6
First Data Page 1
Max Obs per Page 93
Obs in First Data Page 73
Number of Data Set Repairs 0
ExtendObsCounter YES
Filename C:\Users\MKHIGGI\AppData\Local\Temp\SAS Temporary Files\_TD16232_SON-HIGGINS_\helpmkh.sas7bdat
Release Created 9.0401M1
Host Created X64_8PRO

Alphabetic List of Variables and Attributes
# Variable Type Len Format Label
8 a15a Num 8   Number of nights in overnigh shelter in past 6 months
9 a15b Num 8   Number of nights on the street in past 6 months
3 age Num 8   Age at baseline (in years)
45 anysubstatus Num 8 ANYSUBSTATUS. Use of any substance post-detox
37 cesd Num 8   CESD total score - Baseline
54 cesd1 Num 8   CESD total score - 6mo
64 cesd2 Num 8   CESD total score - 12mo
74 cesd3 Num 8   CESD total score - 18mo
84 cesd4 Num 8   CESD total score - 24mo
10 d1 Num 8   How many times hospitalized for medical problems (lifetime)
46 daysanysub Num 8   Time (in days) to first use of any substance post-detox
44 daysdrink Num 8   Time (in days) to first alcoholic drink post-detox
48 dayslink Num 8   Time (in days) to linkage to primary care
43 drinkstatus Num 8 DRINKSTATUS. Use of alcohol post-detox
39 drugrisk Num 8   Risk Assessment Battery (RAB) drug risk score - Baseline
56 drugrisk1 Num 8   Risk Assessment Battery (RAB) drug risk score - 6mo
66 drugrisk2 Num 8   Risk Assessment Battery (RAB) drug risk score - 12mo
76 drugrisk3 Num 8   Risk Assessment Battery (RAB) drug risk score - 18mo
86 drugrisk4 Num 8   Risk Assessment Battery (RAB) drug risk score - 24mo
11 e2b Num 8   Number of times in past 6 months entered a detox program - Baseline
49 e2b1 Num 8   Number of times in past 6 months entered a detox program - 6mo
59 e2b2 Num 8   Number of times in past 6 months entered a detox program - 12mo
69 e2b3 Num 8   Number of times in past 6 months entered a detox program - 18mo
79 e2b4 Num 8   Number of times in past 6 months entered a detox program - 24mo
17 f1a Num 8 F1A. CESD 1 - I was bothered by things that usually don't bother me
18 f1b Num 8 F1B. CESD 2 - I did not feel like eating; my appetite was poor
19 f1c Num 8 F1C. CESD 3 - I felt that I could not shake off the blues even with help from my family or friends
20 f1d Num 8 F1D. CESD 4 - I felt that I was just as good as other people
21 f1e Num 8 F1E. CESD 5 - I had trouble keeping my mind on what I was doing
22 f1f Num 8 F1F. CESD 6 - I felt depressed
23 f1g Num 8 F1G. CESD 7 - I felt that everything I did was an effort
24 f1h Num 8 F1H. CESD 8 - I felt hopeful about the future
25 f1i Num 8 F1I. CESD 9 - I thought my life had been a failure
26 f1j Num 8 F1J. CESD 10 - I felt fearful
27 f1k Num 8 F1K. CESD 11 - My sleep was restless
28 f1l Num 8 F1L. CESD 12 - I was happy
29 f1m Num 8 F1M. CESD 13 - I talked less than usual
30 f1n Num 8 F1N. CESD 14 - I felt lonely
31 f1o Num 8 F1O. CESD 15 - People were unfriendly
32 f1p Num 8 F1P. CESD 16 - I enjoyed life
33 f1q Num 8 F1Q. CESD 17 - I had crying spells
34 f1r Num 8 F1R. CESD 18 - I felt sad
35 f1s Num 8 F1S. CESD 19 - I felt that people dislike me
36 f1t Num 8 F1T. CESD 20 - I could not get going
4 female Num 8 FEMALE. Gender of respondent
12 g1b Num 8 G1B. Experienced serious thoughts of suicide (last 30 days) - Baseline
50 g1b1 Num 8   Experienced serious thoughts of suicide (last 30 days) - 6mo
60 g1b2 Num 8   Experienced serious thoughts of suicide (last 30 days) - 12mo
70 g1b3 Num 8   Experienced serious thoughts of suicide (last 30 days) - 18mo
80 g1b4 Num 8   Experienced serious thoughts of suicide (last 30 days) - 24mo
7 homeless Num 8 HOMELESS. One or more nights on the street or shelter in past 6 months
13 i1 Num 8   Average number of drinks (standard units) consumed per day (in past 30 days) - Baseline
14 i2 Num 8   Maximum number of drinks (standard units) consumed per day (in past 30 days)
51 i11 Num 8   Average number of drinks (standard units) consumed per day (in past 30 days) - 6mo
61 i12 Num 8   Average number of drinks (standard units) consumed per day (in past 30 days) - 12mo
71 i13 Num 8   Average number of drinks (standard units) consumed per day (in past 30 days) - 18mo
81 i14 Num 8   Average number of drinks (standard units) consumed per day (in past 30 days) - 24mo
1 id Num 8   Subject ID
38 indtot Num 8   Inventory of Drug Use Consequences (InDue) total score - Baseline
55 indtot1 Num 8   Inventory of Drug Use Consequences (InDue) total score - 6mo
65 indtot2 Num 8   Inventory of Drug Use Consequences (InDue) total score - 12mo
75 indtot3 Num 8   Inventory of Drug Use Consequences (InDue) total score - 18mo
85 indtot4 Num 8   Inventory of Drug Use Consequences (InDue) total score - 24mo
47 linkstatus Num 8 LINKSTATUS. Post-detox linkage to primary care
16 mcs Num 8   SF36 Mental Composite Score - Baseline
53 mcs1 Num 8   SF36 Mental Composite Score - 6mo
63 mcs2 Num 8   SF36 Mental Composite Score - 12mo
73 mcs3 Num 8   SF36 Mental Composite Score - 18mo
83 mcs4 Num 8   SF36 Mental Composite Score - 24mo
58 pcrec1 Num 8   Number of primary care visits in past 6 months - 6mo
68 pcrec2 Num 8   Number of primary care visits in past 6 months - 12mo
78 pcrec3 Num 8   Number of primary care visits in past 6 months - 18mo
88 pcrec4 Num 8   Number of primary care visits in past 6 months - 24mo
15 pcs Num 8   SF36 Physical Composite Score - Baseline
52 pcs1 Num 8   SF36 Physical Composite Score - 6mo
62 pcs2 Num 8   SF36 Physical Composite Score - 12mo
72 pcs3 Num 8   SF36 Physical Composite Score - 18mo
82 pcs4 Num 8   SF36 Physical Composite Score - 24mo
5 pss_fr Num 8   Perceived Social Support - friends
6 racegrp Char 8   Racial Group of Respondent
41 satreat Num 8 SATREAT. Any BSAS substance abuse treatment at baseline
40 sexrisk Num 8   Risk Assessment Battery (RAB) sex risk score - Baseline
57 sexrisk1 Num 8   Risk Assessment Battery (RAB) sex risk score - 6mo
67 sexrisk2 Num 8   Risk Assessment Battery (RAB) sex risk score - 12mo
77 sexrisk3 Num 8   Risk Assessment Battery (RAB) sex risk score - 18mo
87 sexrisk4 Num 8   Risk Assessment Battery (RAB) sex risk score - 24mo
42 substance Char 7   Primary substance of abuse
2 treat Num 8 TREAT. Randomization Group


The SAS System

The REG Procedure
Model: MODEL1
Dependent Variable: cesd CESD total score - Baseline

Number of Observations Read 453
Number of Observations Used 453

Analysis of Variance
Source DF Sum of
Squares		 Mean
Square		 F Value Pr > F
Model 1 7973.89699 7973.89699 57.25 <.0001
Error 451 62815 139.27848    
Corrected Total 452 70788      

Root MSE 11.80163 R-Square 0.1126
Dependent Mean 32.84768 Adj R-Sq 0.1107
Coeff Var 35.92835    

Parameter Estimates
Variable Label DF Parameter
Estimate		 Standard
Error		 t Value Pr > |t|
Intercept Intercept 1 11.86597 2.82788 4.20 <.0001
indtot Inventory of Drug Use Consequences (InDue) total score - Baseline 1 0.58725 0.07761 7.57 <.0001


The SAS System

The REG Procedure
Model: MODEL1
Dependent Variable: cesd CESD total score - Baseline

Panel of fit diagnostics for cesd.

Scatter plot of residuals by indtot for cesd.

Scatterplot of cesd by indtot overlaid with the fit line, a 95% confidence band and lower and upper 95% prediction limits.


The REG Procedure

Plot of cesd vs indtot


The SAS System

The FREQ Procedure

Racial Group of Respondent
racegrp Frequency Percent Cumulative
Frequency		 Cumulative
Percent
black 211 46.58 211 46.58
hispanic 50 11.04 261 57.62
other 26 5.74 287 63.36
white 166 36.64 453 100.00


Oneway ANOVA of CESD by Racegrp

The ANOVA Procedure

Class Level Information
Class Levels Values
racegrp 4 black hispanic other white

Number of Observations Read 453
Number of Observations Used 453


Oneway ANOVA of CESD by Racegrp

The ANOVA Procedure
 
Dependent Variable: cesd CESD total score - Baseline

Source DF Sum of Squares Mean Square F Value Pr > F
Model 3 2861.02776 953.67592 6.30 0.0003
Error 449 67927.46231 151.28611    
Corrected Total 452 70788.49007      

R-Square Coeff Var Root MSE cesd Mean
0.040417 37.44508 12.29984 32.84768

Source DF Anova SS Mean Square F Value Pr > F
racegrp 3 2861.027755 953.675918 6.30 0.0003

Distribution of cesd by racegrp


Oneway ANOVA of CESD by Racegrp

The ANOVA Procedure

Levene's Test for Homogeneity of cesd Variance
ANOVA of Squared Deviations from Group Means
Source DF Sum of Squares Mean Square F Value Pr > F
racegrp 3 158569 52856.2 1.48 0.2182
Error 449 15993967 35621.3    

Welch's ANOVA for cesd
Source DF F Value Pr > F
racegrp 3.0000 6.07 0.0008
Error 91.9446    


Oneway ANOVA of CESD by Racegrp

The ANOVA Procedure

Distribution of cesd by racegrp


Oneway ANOVA of CESD by Racegrp

The ANOVA Procedure
 
Sidak t Tests for cesd


Note: This test controls the Type I experimentwise error rate, but it generally has a higher Type II error rate than Tukey's for all pairwise comparisons.

Alpha 0.05
Error Degrees of Freedom 449
Error Mean Square 151.2861
Critical Value of t 2.64269

Comparisons significant at the 0.05 level are indicated by ***.
racegrp
Comparison		 Difference
Between
Means		 Simultaneous 95% Confidence
Limits		  
other - white 0.622 -6.234 7.478  
other - hispanic 1.563 -6.296 9.422  
other - black 5.743 -1.013 12.499  
white - other -0.622 -7.478 6.234  
white - hispanic 0.941 -4.302 6.185  
white - black 5.121 1.749 8.493 ***
hispanic - other -1.563 -9.422 6.296  
hispanic - white -0.941 -6.185 4.302  
hispanic - black 4.180 -0.933 9.292  
black - other -5.743 -12.499 1.013  
black - white -5.121 -8.493 -1.749 ***
black - hispanic -4.180 -9.292 0.933  


Oneway ANOVA of CESD by Racegrp

The ANOVA Procedure
 
Bonferroni (Dunn) t Tests for cesd


Note: This test controls the Type I experimentwise error rate, but it generally has a higher Type II error rate than Tukey's for all pairwise comparisons.

Alpha 0.05
Error Degrees of Freedom 449
Error Mean Square 151.2861
Critical Value of t 2.65000

Comparisons significant at the 0.05 level are indicated by ***.
racegrp
Comparison		 Difference
Between
Means		 Simultaneous 95% Confidence
Limits		  
other - white 0.622 -6.253 7.497  
other - hispanic 1.563 -6.318 9.444  
other - black 5.743 -1.032 12.518  
white - other -0.622 -7.497 6.253  
white - hispanic 0.941 -4.317 6.199  
white - black 5.121 1.740 8.503 ***
hispanic - other -1.563 -9.444 6.318  
hispanic - white -0.941 -6.199 4.317  
hispanic - black 4.180 -0.947 9.307  
black - other -5.743 -12.518 1.032  
black - white -5.121 -8.503 -1.740 ***
black - hispanic -4.180 -9.307 0.947  


Oneway ANOVA of CESD by Racegrp

The GLM Procedure

Class Level Information
Class Levels Values
racegrp 4 black hispanic other white

Number of Observations Read 453
Number of Observations Used 453


Oneway ANOVA of CESD by Racegrp

The GLM Procedure
 
Dependent Variable: cesd CESD total score - Baseline

Source DF Sum of Squares Mean Square F Value Pr > F
Model 3 2861.02776 953.67592 6.30 0.0003
Error 449 67927.46231 151.28611    
Corrected Total 452 70788.49007      

R-Square Coeff Var Root MSE cesd Mean
0.040417 37.44508 12.29984 32.84768

Source DF Type I SS Mean Square F Value Pr > F
racegrp 3 2861.027755 953.675918 6.30 0.0003

Source DF Type III SS Mean Square F Value Pr > F
racegrp 3 2861.027755 953.675918 6.30 0.0003

Fit Plot for CESD total score - Baseline by Racial Group of Respondent


Oneway ANOVA of CESD by Racegrp

The GLM Procedure

Levene's Test for Homogeneity of cesd Variance
ANOVA of Squared Deviations from Group Means
Source DF Sum of Squares Mean Square F Value Pr > F
racegrp 3 158569 52856.2 1.48 0.2182
Error 449 15993967 35621.3    

Welch's ANOVA for cesd
Source DF F Value Pr > F
racegrp 3.0000 6.07 0.0008
Error 91.9446    


Oneway ANOVA of CESD by Racegrp

The GLM Procedure

Distribution of cesd by racegrp


Oneway ANOVA of CESD by Racegrp

The GLM Procedure
 
Sidak t Tests for cesd


Note: This test controls the Type I experimentwise error rate, but it generally has a higher Type II error rate than Tukey's for all pairwise comparisons.

Alpha 0.05
Error Degrees of Freedom 449
Error Mean Square 151.2861
Critical Value of t 2.64269

Comparisons significant at the 0.05 level are indicated by ***.
racegrp
Comparison		 Difference
Between
Means		 Simultaneous 95% Confidence
Limits		  
other - white 0.622 -6.234 7.478  
other - hispanic 1.563 -6.296 9.422  
other - black 5.743 -1.013 12.499  
white - other -0.622 -7.478 6.234  
white - hispanic 0.941 -4.302 6.185  
white - black 5.121 1.749 8.493 ***
hispanic - other -1.563 -9.422 6.296  
hispanic - white -0.941 -6.185 4.302  
hispanic - black 4.180 -0.933 9.292  
black - other -5.743 -12.499 1.013  
black - white -5.121 -8.493 -1.749 ***
black - hispanic -4.180 -9.292 0.933  


Oneway ANOVA of CESD by Racegrp

The GLM Procedure
 
Bonferroni (Dunn) t Tests for cesd


Note: This test controls the Type I experimentwise error rate, but it generally has a higher Type II error rate than Tukey's for all pairwise comparisons.

Alpha 0.05
Error Degrees of Freedom 449
Error Mean Square 151.2861
Critical Value of t 2.65000

Comparisons significant at the 0.05 level are indicated by ***.
racegrp
Comparison		 Difference
Between
Means		 Simultaneous 95% Confidence
Limits		  
other - white 0.622 -6.253 7.497  
other - hispanic 1.563 -6.318 9.444  
other - black 5.743 -1.032 12.518  
white - other -0.622 -7.497 6.253  
white - hispanic 0.941 -4.317 6.199  
white - black 5.121 1.740 8.503 ***
hispanic - other -1.563 -9.444 6.318  
hispanic - white -0.941 -6.199 4.317  
hispanic - black 4.180 -0.947 9.307  
black - other -5.743 -12.518 1.032  
black - white -5.121 -8.503 -1.740 ***
black - hispanic -4.180 -9.307 0.947  


Oneway ANOVA of CESD by Racegrp

The GLM Procedure
Least Squares Means
Adjustment for Multiple Comparisons: Tukey-Kramer

racegrp cesd LSMEAN LSMEAN Number
black 30.1800948 1
hispanic 34.3600000 2
other 35.9230769 3
white 35.3012048 4

Least Squares Means for effect racegrp
Pr > |t| for H0: LSMean(i)=LSMean(j)
Dependent Variable: cesd
i/j 1 2 3 4
1   0.1360 0.1125 0.0004
2 0.1360   0.9529 0.9647
3 0.1125 0.9529   0.9952
4 0.0004 0.9647 0.9952  

Plot of cesd least-squares means for racegrp.

Plot of all pairwise cesd least-squares means differences for racegrp with Tukey-Kramer adjustment at significance level 0.05.