Stepwise and hierarchical logistic regressions predicting sold versus not sold from time period and neighbourhood
| Stepwise regression | ||||
|---|---|---|---|---|
| Variable selected/step | Coefficient | Coefficient/SE | Odds ratio | 95% CI |
| Step 1: time period | Reference group: time 5 (January 1999) | |||
| Time 1: August, 1994 | 1.365 | 9.93 | 3.92 | 2.99, 5.13 |
| Time 2: August, 1995 | 0.98 | 6.17 | 2.67 | 1.95, 3.64 |
| Time 3: August 1996 | 1.089 | 6.93 | 2.97 | 2.18, 4.04 |
| Time 4: March 1998 | −0.206 | 1.45 | 0.814 | 0.616, 1.076 |
| Hierarchical regression | ||||
| Variable entered | Coeffficient | Coefficient/SE | Odds ratio | 95% CI |
| Step 1: time period | Reference group: time 5 (January 1999) | |||
| Time 1: August 1994 | 1.372 | 9.97 | 3.94 | 3.01, 5.17 |
| Time 2: August 1995 | 0.986 | 6.20 | 2.68 | 1.96, 3.66 |
| Time 3: August 1996 | 1.096 | 6.97 | 2.99 | 2.19, 4.07 |
| Time 4: March 1998 | −0.206 | −1.45 | 0.814 | 0.616, 1.076 |
| Step 2: neighbourhood | Reference group: white | |||
| Black | 0.086 | 0.716 | 1.09 | 0.86, 1.38 |
| Latino | 0.222 | 1.87 | 1.25 | 0.99, 1.58 |