The SAS System

The FREQ Procedure

Frequency
Percent
Row Pct
Col Pct
Table of var by group
var group
first second Total
Approve
944
29.50
51.75
59.00
880
27.50
48.25
55.00
1824
57.00
 
 
Disapprove
656
20.50
47.67
41.00
720
22.50
52.33
45.00
1376
43.00
 
 
Total
1600
50.00
1600
50.00
3200
100.00


Statistics for Table of var by group

McNemar's Test
Chi-Square DF Pr > ChiSq Exact
Pr >= ChiSq
32.6667 1 <.0001 .000000012

Simple Kappa Coefficient
Estimate Standard
Error
95% Confidence Limits
0.0400 0.0175 0.0057 0.0743


Sample Size = 3200