Table 2:
iTAB | Active Control | Difference Test | Effect Size | |
---|---|---|---|---|
Mean (SD) | Mean (SD) | Wilcoxon-Rank Statistic | ||
Overall MEMS Adherence (%) | 68.0 (0.3) | 70.4 (0.3) | Z = 0.42, p = 0.68 | r = 0.05 |
MEMS dose timing (mins) | 181.0 (133.1) | 195.2 (129.9) | Z = 0.51, p = 0.61 | r = 0.06 |
MEMS adherence based on dose timing (%) | 43.9 (32.2) | 45.5 (30.5) | Z = 0.06, p = 0.95 | r = 0.01 |
Note. The effect size, r, was calculated as Z/sqrt(n) (Rosenthal, 1991)