From: Prevalence, median time, and associated factors with the likelihood of initial antidepressant change: a cross-sectional study in Qatar
Time at risk (in days)
Incidence rate of IAD change (Person- days)
No. of subjects included in survival analysis
Survival probability on IAD& time to IAD change (in days)
Probability
25%
50%
75%
44,941.9
0 .0095902
487
Time
9
43
162