| Clinical Trial for Treatment of Migraine Headaches |
| The FREQ Procedure |
| Summary Statistics for Treatment by Improve Controlling for Gender |
| Cochran-Mantel-Haenszel Statistics (Based on Table Scores) | ||||
| Statistic | Alternative Hypothesis | DF | Value | Prob |
| 1 | Nonzero Correlation | 1 | 8.3052 | 0.0040 |
| 2 | Row Mean Scores Differ | 1 | 8.3052 | 0.0040 |
| 3 | General Association | 1 | 8.3052 | 0.0040 |
| Estimates of the Common Relative Risk (Row1/Row2) | ||||
| Type of Study | Method | Value | 95% Confidence Limits | |
| Case-Control | Mantel-Haenszel | 3.3132 | 1.4456 | 7.5934 |
| (Odds Ratio) | Logit | 3.2941 | 1.4182 | 7.6515 |
| Cohort | Mantel-Haenszel | 2.1636 | 1.2336 | 3.7948 |
| (Col1 Risk) | Logit | 2.1059 | 1.1951 | 3.7108 |
| Cohort | Mantel-Haenszel | 0.6420 | 0.4705 | 0.8761 |
| (Col2 Risk) | Logit | 0.6613 | 0.4852 | 0.9013 |
| Breslow-Day Test for Homogeneity of the Odds Ratios |
|
| Chi-Square | 1.4929 |
| DF | 1 |
| Pr > ChiSq | 0.2218 |
| Total Sample Size = 106 |