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Cohort characteristics, stratified into pre-and post-intervention periods.
| Covariates | Pre-intervention | Post-intervention | p value |
|---|---|---|---|
| No. of subjects (n) | 1899 | 5486 | |
| Age (mean ± SD) | 28.8 ± 7.4 | 29.1 ± 8.1 | 0.13 |
| Gender, female / male (%) | 75.6% / 24.4% | 70.6% / 29.4% | < 0.001 |
|
Age 18- to 35- years old (%) Age 36- to 55- years old (%) Age 56- to 64- years old (%) |
1601 (84.3%) 286 (15.1%) 12 (0.6%) |
4456 (81.2%) 984 (17.9%) 46 (0.8%) |
< 0.05 |
