| Variable | Obs | Mean | Std. Dev. | Min | Max |
|---|---|---|---|---|---|
| 모형 1 | 75 | .0048394 | .00597 | 4.72e-06 | .02969 |
| 모형 2 | 75 | .0043234 | .00464 | 2.92e-06 | .02188 |
| 모형 3 | 75 | .0045383 | .00550 | 1.19e-06 | .03038 |
| 모형 4 | 75 | .0057153 | .00647 | 2.52e-06 | .03599 |
| 모형 5 | 75 | .0046884 | .00620 | 4.48e-08 | .03403 |
| 모형 6 | 75 | .0056377 | .00617 | 2.62e-06 | .03188 |
| 모형 7 | 75 | .0041079 | .00445 | 2.04e-06 | .02343 |
| 모형 8 | 75 | .0069164 | .00747 | .0000106 | .02760 |