Model | aHR (95% CI)a | Sig. |
---|---|---|
Full cohort (n = 121,739)b | 0.49 (0.48–0.50) | *** |
Same study cohort with inverse probability weighting (n = 107,294) | 0.51 (0.49–0.52) | *** |
Redefine TCM usersc | ||
 Excluding late TCM users (n = 67,604) | 0.48 (0.47–0.49) | *** |
 Excluding former TCM users | ||
  Cumulative duration ≥30 days (n = 51,568) | 0.40 (0.39–0.42) | *** |
  Cumulative duration ≥60 days (n = 41,974) | 0.37 (0.36–0.39) | *** |
  Cumulative duration ≥90 days (n = 35,252) | 0.35 (0.33–0.36) | *** |