|
Alcohol use
|
Preintervention drinking (previous 90 days)
|
Intentions at postintervention (for next 90 days)
|
Intentions at postintervention compared to preintervention drinkinga
|
|---|
|
%
|
n
|
%
|
n
|
χ
2 (df = 1)
|
p
|
|---|
|
Usual daily quantity
| | | | |
533.60
|
<.001
|
|
0 drinks
|
13.6
|
159
|
27.3
|
318
| | |
|
1–3
|
22.3
|
261
|
50.3
|
586
| | |
|
4–6
|
32.8
|
385
|
15.8
|
184
| | |
|
7–9
|
14.0
|
164
|
3.8
|
44
| | |
|
≥10
|
17.3
|
204
|
2.8
|
32
| | |
|
Frequency 4–6
| | | | |
448.34
|
<.001
|
|
Never
|
29.7
|
348
|
60.7
|
712
| | |
|
<Once a week
|
33.6
|
393
|
26.4
|
310
| | |
|
≥Once a week
|
36.7
|
430
|
12.9
|
151
| | |
|
Frequency ≥7
| | | | |
389.30
|
<.001
|
|
Never
|
43.5
|
504
|
73.9
|
862
| | |
|
<Once a week
|
30.2
|
350
|
17.9
|
209
| | |
|
≥Once a week
|
26.3
|
304
|
8.2
|
95
| | |
-
aComputed using Generalized Estimating Equation (GEE) analysis