Quality | Subgroup analyses | |||||
---|---|---|---|---|---|---|
Planned | Post hoc | Planned or post hoc | ||||
Planned | Conducted | Subgroup effects | Conducted | Subgroup effects | Subgroup effects | |
Low: mean (SD) | 2.00 (2.45) | 1.11 (2.09) | 1.50 (2.12) | 0.33 (0.50) | 1.75 (2.36) | 3.25 (4.48) |
High: mean (SD) | 4.75 (1.58) | 0.88 (0.99) | 0.75 (0.96) | 0.25 (0.46) | 0.29 (0.49) | 0.63 (1.06) |
p value (T-test) | 0.02 | 1.00 | 0.71 | 0.62 | 0.30 | 0.57 |