Overall estimates |
Intervention group (n=133) |
Control group (n=147) |
Mean difference
(95% CI) |
Standard error |
t-statistic |
p-value |
Before Matching
Medication possession ratio |
97% |
96% |
0.07% (-0.002, 1.4) |
0.01 |
0.66 |
0.51 |
|
Intervention group (n=61) |
Control group (n=107) |
Mean difference
(95% CI) |
Standard error |
t-statistic |
p-value |
After matching
Medication possession ratio |
98% |
89% |
9.5%
(4.9 , 14.0) |
0.02 |
4.06 |
<0.01 |
Total N for unmatched sample for the medication possession ratio is 280 (11 missing observations). Total N for matched sample is 175 reduced to 168 observations after
imposing common support (7 treated cases not on support). Overall estimates, N=61 (intervention), 107 (control). |