From: Heterogeneity in design and analysis of ICU delirium randomized trials: a systematic review
Statistical method | Overalla | Primary outcomea | Secondary outcomea |
---|---|---|---|
n = 56 | n = 48 | n = 8 | |
Two-sample test for proportionsb | 51 (91) | 45 (94) | 6 (75) |
Two-sample test for meansc | 1 (2) | 1 (2) | 0 (0) |
Non-parametric testd | 2 (4) | 1 (2) | 1 (13) |
Binomial regression modele | 1 (2) | 0 (0) | 1 (13) |
Longitudinal regression modelf | 2 (4) | 1 (2) | 1 (13) |
Survival analysisg | 9 (16) | 6 (13) | 3 (38) |
Competing risk survival analysish | 1 (2) | 1 (2) | 0 (0) |
Joint modeli | 1 (2) | 1 (2) | 0 (0) |