Results of propensity score matching estimates of the ATT for four models
| Models* n controls=898 n exposed=1269 | ATT | 95% CI | Controls matched (unweighted), n | Exposed dropped, n | Pairs matched (weighted), n | Unique controls, n |
| Model A† | 10.58 | (4.39 to 16.77) | 6021 | 109 | 1160 | 545 |
| Model B‡ | 7.21 | (1.33 to 13.09) | 6468 | 21 | 1248 | 656 (D2) |