Table 3.
Regressions for people under the statutory curfew age who lived in zip codes that were 100% within the city boundaries with no interaction terms between curfews and gender, age, or race/ethnicity
| Variable | Coef. | Robust SE | T | P > |t| |
| Model 1—Annual drinking [F(15, 16) = 274.3; Prob > F = .001] | ||||
| Curfew | -.034 | .023 | -1.46 | n.s. |
| Year | -.009 | .002 | -3.88 | .001 |
| Age | -.050 | .005 | -9.86 | .001 |
| Gender | -.027 | .013 | -2.04 | .058 |
| Black | -.139 | .047 | -2.95 | .010 |
| Hispanic | -.031 | .028 | -1.08 | n.s. |
| Grades | ||||
| A’s | -.281 | .022 | -12.93 | .001 |
| B’s | -.149 | .027 | -5.59 | .001 |
| C’s | -.059 | .022 | -2.74 | .015 |
| Having 1 parent in the house | -.057 | .027 | -2.12 | .050 |
| Having 2 parents in the house | -.002 | .027 | -0.06 | n.s. |
| Model 2—Monthly drinking [F(15, 16) = 301.33; Prob > F = .001] | ||||
| Curfew | -.063 | .025 | -2.53 | .022 |
| Year | -.007 | .002 | -4.59 | .001 |
| Age | -.040 | .007 | -5.79 | .001 |
| Gender | -.008 | .015 | -0.52 | n.s. |
| Black | -.160 | .037 | -4.28 | .001 |
| Hispanic | -.021 | .024 | -0.87 | n.s. |
| Grades | ||||
| A’s | -.278 | .025 | -11.13 | .001 |
| B’s | -.176 | .021 | -8.21 | .001 |
| C’s | -.070 | .020 | -3.58 | .002 |
| Having 1 parent in the house | -.008 | .027 | -0.29 | n.s. |
| Having 2 parents in the house | -.038 | .028 | -1.34 | n.s. |
| Model 3—Heavy episodic drinking [F(15, 16) = 3290.6; Prob > F = .001] | ||||
| Curfew | -.046 | .019 | -2.42 | .028 |
| Year | -.002 | .001 | -1.13 | n.s. |
| Age | -.021 | .007 | -3.24 | .005 |
| Gender | -.032 | .014 | -2.28 | .037 |
| Black | -.125 | .031 | -4.05 | .001 |
| Hispanic | -.011 | .022 | -0.48 | n.s. |
| Grades | ||||
| A’s | -.215 | .025 | -8.51 | .001 |
| B’s | -.144 | .025 | -5.78 | .001 |
| C’s | -.056 | .018 | -3.06 | .007 |
| Having 1 parent in the house | -.012 | .019 | -0.62 | n.s. |
| Having 2 parents in the house | -.049 | .020 | -2.44 | .027 |
Notes: Coef. = coefficient; prob = probability; n.s. = not significant.
