SAS results for Exemplar 2

Simple proportion internet use	
The SURVEYMEANS Procedure	
Data Summary	
Number of Strata	281	
Number of Clusters	11937	
Number of Observations	28685	
Sum of Weights	28642.3332	
  
Statistics	
Variable	Label	N	Mean	Std Error of Mean	Lower 95%
CL for Mean	Upper 95%
CL for Mean	
intuse	Whether person uses the --internet	28685	0.341564	0.003405	0.334891	0.348238	

internet use by sex	
The SURVEYMEANS Procedure	
Data Summary	
Number of Strata	281	
Number of Clusters	11937	
Number of Observations	28685	
Sum of Weights	28686.5907	

Statistics	
Variable	Label	N	Mean	Std Error of Mean	Lower 95%
CL for Mean	Upper 95%
CL for Mean	
INTUSE	Whether person uses the --internet	28685	0.341482	0.003392	0.334834	0.348130	
  
Domain Analysis: SEX	
SEX	Variable	Label	N	Mean	Std Error of Mean	Lower 95%
CL for Mean	Upper 95%
CL for Mean	
male	INTUSE	Whether person uses the --internet	12174	0.385088	0.005096	0.375100	0.395077	
female	INTUSE	Whether person uses the --internet	16511	0.306950	0.004307	0.298508	0.315392	

  
hours used by sex	
The SURVEYMEANS Procedure	
Data Summary	
Number of Strata	281	
Number of Clusters	11937	
Number of Observations	28685	
Sum of Weights	28686.5907	
  
Class Level Information	
Class Variable	Label	Levels	Values	
RC5	Time spent using internet each week	5	1 2 3 4 5	
  
Statistics	
Variable	Label	N	Mean	Std Error of Mean	Lower 95%
CL for Mean	Upper 95%
CL for Mean	
RC5=1
RC5=2
RC5=3
RC5=4
RC5=5	Time spent using internet each week

 	3664
3581
964
428
225	0.409238
0.405422
0.108837
0.050560
0.025944	0.006052
0.005997
0.003766
0.002720
0.001951	0.397372
0.393664
0.101454
0.045228
0.022119	0.421103
0.417179
0.116220
0.055892
0.029770	
  
Domain Analysis: SEX	
SEX	Variable	Label	N	Mean	Std Error of Mean	Lower 95%
CL for Mean	Upper 95%
CL for Mean	
male	RC5=1
RC5=2
RC5=3
RC5=4
RC5=5	Time spent using internet each week

 	1553
1770
590
300
155	0.355890
0.401366
0.133456
0.072852
0.036436	0.008316
0.008450
0.005788
0.004581
0.003310	0.339587
0.384799
0.122109
0.063871
0.029947	0.372194
0.417933
0.144802
0.081833
0.042924	
female	RC5=1
RC5=2
RC5=3
RC5=4
RC5=5	Time spent using internet each week

 	2111
1811
374
128
70	0.462238
0.409451
0.084378
0.028412
0.015521	0.008620
0.008483
0.004778
0.002802
0.002066	0.445339
0.392820
0.075010
0.022919
0.011471	0.479136
0.426082
0.093746
0.033905
0.019571	
  
Incorrect chi squared tests for hours used by sex	
The FREQ Procedure	
Frequency 
Row Pct 	

	Table of INTUSE by SEX	

INTUSE(Whether person uses the --internet)	
SEX	
Total	

1	
2	

0 	
7795.6
41.27	
11095
58.73	
18891

1 	
4882
49.84	
4914
50.16	
9796

Total 	
12677.6	
16009	
28686.6	

Statistics for Table of INTUSE by SEX	
  
Statistic	DF	Value	Prob	
Chi-Square	1	192.0940	<.0001	
Likelihood Ratio Chi-Square	1	191.5954	<.0001	
Continuity Adj. Chi-Square	1	191.7467	<.0001	
Mantel-Haenszel Chi-Square	1	192.0873	<.0001	
Phi Coefficient	 	-0.0818	 	
Contingency Coefficient	 	0.0816	 	
Cramer's V	 	-0.0818	 	
  
Fisher's Exact Test	
Cell (1,1) Frequency (F)	7796	
Left-sided Pr <= F	.	
Right-sided Pr >= F	.	
 	 	
Table Probability (P)	.	
Two-sided Pr <= P	.	
Sample Size = 28686.590744