| Tabulation of Results | ||
| correct x T40 | ||
| NoTreatment | Treatment | No | 60 | 17 | Yes | 3 | 6 |
| Tabulation of Expected Results | ||
| correct x T40 | ||
| NoTreatment | Treatment | No | 56.41 | 20.59 | Yes | 6.59 | 2.41 |
| Statistical Results | |
| Pearson's Chi-squared test with Yates' continuity correction | |
| Chi Square Statistic | 6.06 |
| Degrees of Freedom | 1 |
| P value | 0.01 |
