| The SAS System | 
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| Statistics for Table of x by y | 
| McNemar's Test | |||
|---|---|---|---|
| Chi-Square | DF | Pr > ChiSq | Exact Pr >= ChiSq | 
| 17.3559 | 1 | <.0001 | .000037159 | 
| Simple Kappa Coefficient | |||
|---|---|---|---|
| Estimate | Standard Error | 95% Confidence Limits | |
| 0.6996 | 0.0180 | 0.6644 | 0.7348 | 
| Sample Size = 1600 |