PSM method | Linear regression model in PSM sample | |||
---|---|---|---|---|
Matching within/across trials | Within/without common support restriction | Exposure | Outcome | Adjusted for |
Within trials | Within* | Smoking status | Mental health (SF-36)† at 12-month follow-up | Baseline mental health, age, sex |
Without | Smoking status | Mental health (SF-36)† at 12-month follow-up | Baseline mental health, age, sex | |
Across trials | Without | Smoking status | Mental health (SF-36)† at 12-month follow-up | Baseline mental health, age, sex, trial ID |
Within | Smoking status | Mental health (SF-36)† at 12-month follow-up | Baseline mental health, age, sex, trial ID |
*Main model.
†Emotional well-being subscale.
PSM, propensity score matching; SF-36, 36-item Short Form Survey.