Overall estimates 
Intervention group (n=133) 
Control group (n=147) 
Mean difference
(95% CI) 
Standard error 
tstatistic 
pvalue 
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 
tstatistic 
pvalue 
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). 