Table 2 Mean (±SD) standardized difference in proportions and in means in superiority and noninferiority trials.
Superiority trials | Noninferiority trials | Pvalue* | |||
|---|---|---|---|---|---|
Mean (SD) | No. | Mean (SD) | No. | ||
Standardized difference in proportions | 0.37 (0.20) | 60 | 0.27 (0.12) | 86 | 0.001 |
Standardized difference in means | 0.56 (0.30) | 40 | 0.40 (0.11) | 14 | 0.006 |
Standardized difference | 0.45 (0.26) | 100 | 0.29 (0.13) | 100 | <0.001 |