Table 4 Comparison of enforcement trajectory groups based on deans' and campus security chiefs' reports of enforcement levels over time.
| Â | Deans' Enforcement Trajectory Groups | ||||
|---|---|---|---|---|---|
| Â | Lower (n = 6) Mean (SD) | Higher (n = 5) Mean (SD) | Â | F | p-value |
Deans' 1999 score | 75.3 (4.0) | 89.5 (7.8) | Â | 15.2 | 0.004 |
Deans' 2001 score | 67.1 (5.8) | 85.5 (10.8) | Â | 13.3 | 0.005 |
Deans' average score across years | 71.2 (2.7) | 87.5 (3.8) | Â | 70.9 | <0.001 |
Change in past-30-days drinking rate | -4.4 (7.0) | -10.2 (11.8) | Â | 1.0 | 0.342 |
Change in past-2-weeks heavy episodic drinking rate | 2.8 (10.1) | -18.5 (16.0) | Â | 7.3 | 0.025 |
Change in usual heavy episodic drinking rate among past-30-days drinkers | -13.7 (13.1) | -19.9 (10.1) | Â | 0.7 | 0.416 |
Change in past-2-weeks heavy episodic drinking rate among those reporting no heavy drinking in high school | -1.8 (38.1) | -22.7 (26.4) | Â | 1.1 | 0.318 |
| Â | Campus Security Chiefs' Enforcement Trajectory Groups | ||||
| Â | Lower (n = 5) Mean (SD) | Higher (n = 2) Mean (SD) | Increasing (n = 2) Mean (SD) | F | p-value |
Security chiefs' 1999 score | 77.5 (5.7) | 94.6 (0.9) | 67.7 (8.7) | 11.0 | 0.010 |
Security chiefs' 2001 score | 74.0 (5.9) | 90.0 (5.5) | 86.3 (6.0) | 6.7 | 0.030 |
Security chiefs' average score across years | 75.8 (5.5) | 92.3 (2.3) | 77.0 (7.3) | 6.8 | 0.029 |
Change in past-30-days drinking rate | -10.0 (12.8) | -3.7 (5.1) | -0.4 (6.4) | 0.6 | 0.565 |
Change in past-2-weeks heavy episodic drinking rate | -6.5 (22.3) | -2.5 (22.4) | -3.9 (5.1) | 0.0 | 0.969 |
Change in usual heavy episodic drinking rate among past-30-days drinkers | -16.9 (14.7) | -16.1 (18.3) | -17.8 (12.7) | 0.1 | 0.994 |
Change in past-2-weeks heavy episodic drinking rate among those reporting no heavy drinking in high school | -18.0 (36.6) | 10.3 (22.0) | 14.2 (6.7) | 0.9 | 0.439 |