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Exercise6_OUTPUT.TXT
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2018 MEPS 1
The SURVEYMEANS Procedure
Statistics for AGELAST Domains
Std Error
AGELAST Variable N Mean of Mean
-------------------------------------------------------------------
18+ flushot 19171 0.420951 0.006389
-------------------------------------------------------------------
PROC SURVEYLOGISTIC With param=ref option on the CLASS statement 2
The SURVEYLOGISTIC Procedure
Model Information
Data Set WORK.MEPS_2018
Response Variable flushot
Number of Response Levels 2
Stratum Variable VARSTR VARIANCE ESTIMATION STRATUM - 2018
Number of Strata 117
Cluster Variable VARPSU VARIANCE ESTIMATION PSU - 2018
Number of Clusters 257
Weight Variable SAQWT18F FINAL SAQ PERSON WEIGHT, 2018
Model Binary Logit
Optimization Technique Fisher's Scoring
Variance Adjustment Degrees of Freedom (DF)
Variance Estimation
Method Taylor Series
Variance Adjustment Degrees of Freedom (DF)
Number of Observations Read 30461
Number of Observations Used 19171
Sum of Weights Read 2.494E8
Sum of Weights Used 2.4455E8
Response Profile
Ordered Total Total
Value flushot Frequency Weight
1 0 10939 141605611
2 1 8232 102943003
Probability modeled is flushot=1.
NOTE: 11290 observations were deleted due to missing values for the response or explanatory variables.
Class Level Information
Class Value Design Variables
SEX Female 1
Male 0
RACETHX Hispanic 0 0 0 0
NH Asian only 1 0 0 0
NH Black only 0 1 0 0
NH Other etc 0 0 1 0
NH White only 0 0 0 1
INSCOV18 Any Private 0 0
Public Only 1 0
Uninsured 0 1
Model Convergence Status
Convergence criterion (GCONV=1E-8) satisfied.
Model Fit Statistics
Intercept
Intercept and
Criterion Only Covariates
AIC 332878170 303810069
SC 332878188 303810225
-2 Log L 332878168 303810051
PROC SURVEYLOGISTIC With param=ref option on the CLASS statement 3
The SURVEYLOGISTIC Procedure
Testing Global Null Hypothesis: BETA=0
Test F Value Num DF Den DF Pr > F
Likelihood Ratio 257.03 7.1248 997.47 <.0001
Score 135.19 8 133 <.0001
Wald 194.97 8 133 <.0001
NOTE: Second-order Rao-Scott design correction
0.1228 applied to the Likelihood Ratio test.
Type 3 Analysis of Effects
Effect F Value Num DF Den DF Pr > F
AGELAST 673.68 1 140 <.0001
SEX 66.95 1 140 <.0001
RACETHX 20.28 4 137 <.0001
INSCOV18 124.35 2 139 <.0001
Analysis of Maximum Likelihood Estimates
Standard
Parameter Estimate Error t Value Pr > |t|
Intercept -2.1417 0.0814 -26.32 <.0001
AGELAST 0.0313 0.00121 25.96 <.0001
SEX Female 0.2729 0.0334 8.18 <.0001
RACETHX NH Asian only 0.4255 0.0990 4.30 <.0001
RACETHX NH Black only -0.0661 0.0800 -0.83 0.4097
RACETHX NH Other etc 0.2033 0.1099 1.85 0.0665
RACETHX NH White only 0.3791 0.0611 6.20 <.0001
INSCOV18 Public Only -0.1592 0.0447 -3.57 0.0005
INSCOV18 Uninsured -1.3661 0.0868 -15.74 <.0001
NOTE: The degrees of freedom for the t tests is 140.
Odds Ratio Estimates
Point 95% Confidence
Effect Estimate Limits
AGELAST 1.032 1.029 1.034
SEX Female vs Male 1.314 1.230 1.403
RACETHX NH Asian only vs Hispanic 1.530 1.258 1.861
RACETHX NH Black only vs Hispanic 0.936 0.799 1.096
RACETHX NH Other etc vs Hispanic 1.225 0.986 1.523
RACETHX NH White only vs Hispanic 1.461 1.295 1.648
INSCOV18 Public Only vs Any Private 0.853 0.781 0.932
INSCOV18 Uninsured vs Any Private 0.255 0.215 0.303
NOTE: The degrees of freedom in computing the confidence limits is 140.
Association of Predicted Probabilities and Observed Responses
Percent Concordant 70.1 Somers' D 0.405
Percent Discordant 29.5 Gamma 0.407
Percent Tied 0.4 Tau-a 0.199
Pairs 90049848 c 0.703