Variable | OLS | Std. Err. | t | | [95% Conf. Interval] | sig | Expected sign | |
| 0.4632 | 0.0486 | 9.52 | 0.000 | 0.3667 | 0.5597 | *** | + |
| −0.2182 | 0.1092 | −2.00 | 0.048 | −0.4349 | −0.0016 | ** | + |
| 0.3319 | 0.0856 | 3.87 | 0.000 | 0.1620 | 0.5019 | *** | +/− |
| −0.4474 | 0.3501 | −1.28 | 0.204 | −0.2470 | 1.1419 | − | |
| 0.1903 | 0.1932 | 0.98 | 0.327 | −0.1929 | 0.5736 | + | |
constant | −1.7583 | 0.5861 | −3.00 | 0.003 | −2.9209 | −0.5957 | *** |