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Cumulative refill rate
| Days from expected refill date | Cumulative refill rate (%)
|
Difference (percentage points) | |
|---|---|---|---|
| Intervention group
|
Control group
|
||
| (n=367,631) | (n=367,587) | ||
| 7 | 16.5 | 12.7 | 3.8*** |
| 14 | 32.8 | 26.7 | 6.1*** |
| 30 | 46.1 | 41.8 | 4.4*** |
Notes: Chi-square tests used to evaluate whether differences are significant between intervention and control groups.
P-value <0.001.
