Trial 1 (n = 871) | Trial 2 (n = 3244) | Trial 3 (n = 3456) | Trial 4 (n = 3536) | p | |
---|---|---|---|---|---|
AUDIT, mean (SD) | 9.3 (6.6) | 10.9 (7.3)a | 10.8 (7.3)a | 10.1 (6.9)a, b, c | <0.001 |
Number of drinks consumed in a typical week, mean (SD) d | 5.1 (1.9) | 6.0 (1.8)a | 6.0 (1.8) | 5.9 (1.8)b, c | <0.001 |
Largest number of drinks consumed on one occasion, mean (SD) d | 8.4 (2.3) | 9.3 (2.4)a | 8.8 (2.4)a | 8.3 (2.4)a | <0.001 |
Number of consequences experienced, mean (SD) | 1.7 (1.8) | 2.3 (2.1)a | 2.4 (2.1)a | 2.2 (2.0)a, c | <0.001 |
Ever attended formal treatment, % (n) | 7.0 (61) | 10.0 (323)a | 10.2 (352)a | – | 0.015 |