Table 3.
Main method of obtaining alcohol for drinkers (11-17 years) using chi square and multinomial logistic regression
| |
|
df |
n |
Parents* |
Friends |
Shop |
Other |
|||
|---|---|---|---|---|---|---|---|---|---|---|
| % (95% CI) |
% (95% CI) |
AOR P |
% (95% CI) |
AOR P |
% (95% CI) |
AOR P | ||||
| AOR (95% CI) | AOR (95% CI) | AOR (95% CI) | ||||||||
| Gender |
Male |
3 |
214 |
53.7% (46.8-60.6) |
17.3% (12.5-23.0) |
|
15.0% (10.5-20.4) |
|
14.0% (9.7-19.4) |
|
| 0.1 (0.0-0.6) |
0.005 |
0.3 (0.1-1.3) |
0.112 |
0.4 (0.1-1.6) |
0.194 |
|||||
| Female |
|
102 |
37.3% (27.9-47.4) |
37.3% (27.9-47.4) |
|
13.7% (7.7-22.0) |
|
12.0% (6.4-20.0) |
|
|
| Ref |
|
Ref |
|
Ref |
|
|||||
| Age |
11-14 |
3 |
108 |
56.5% (46.2-66.0) |
22.2% (14.8-31.2) |
|
8.3% (3.9-15.2) |
|
13.0% (7.3-20.8) |
|
| 0.3 (0.1-0.8) |
0.013 |
0.2 (0.0-0.6) |
0.008 |
0.6 (0.2-1.6) |
0.287 |
|||||
| 15-17 |
|
208 |
44.2% (37.4-51.3) |
24.5% (18.8-30.9) |
|
17.8% (12.8-23.7) |
|
13.5% (9.1-18.9) |
|
|
| Ref |
|
Ref |
|
Ref |
|
|||||
| Deprivation quintile |
1 (most affluent) |
12 |
31 |
38.7% (21.8-57.8) |
38.7% (21.8-57.8) |
|
12.9% (3.6-29.8) |
|
9.7% (2.0-25.8) |
|
| 2.3 (0.7-8.3) |
0.189 |
1.7 (0.4-7.6) |
0.504 |
2.6 (0.5-14.4) |
0.259 |
|||||
| 2 |
|
42 |
52.4% (36.4-68.0) |
26.2% (13.9-42.0) |
|
7.1% (1.5-19.5) |
|
14.3% (5.4-28.5) |
|
|
| 1.7 (0.6-4.9) |
0.312 |
0.4 (0.1-1.6) |
0.193 |
1.4 (0.4-4.8) |
0.574 |
|||||
| 3 |
|
52 |
50.0% (35.8-64.2) |
19.2% (9.6-32.5) |
|
21.2% (11.1-34.7) |
|
9.6% (3.2-21.0) |
|
|
| 1.4 (0.5-3.8) |
0.544 |
1.5 (0.6-4.1) |
0.397 |
1.0 (0.3-3.6) |
0.946 |
|||||
| 4 |
|
51 |
41.2% (27.6-55.8) |
27.5% (15.9-41.7) |
|
11.8% (4.4-23.9) |
|
19.6% (9.8-33.1) |
|
|
| 2.7 (1.0-7.5) |
0.070 |
0.8 (0.3-2.7) |
0.748 |
2.4 (0.8-7.3) |
0.118 |
|||||
| 5 (most deprived) |
|
72 |
55.6% (43.4-67.3) |
16.7% (8.9-27.3) |
|
16.7% (8.9-27.3) |
|
11.1% (4.9-20.7) |
|
|
| Ref |
|
Ref |
|
Ref |
|
|||||
| School |
School A |
9 |
47 |
42.6% (28.3-57.8) |
23.4% (12.3-38.0) |
0.396 |
19.1% (9.1-33.3) |
0.467 |
14.9% (6.2-28.3) |
0.777 |
| 0.6 (0.2-2.1) |
|
1.6 (0.5-5.1) |
|
0.8 (0.2-2.8) |
|
|||||
| School B |
|
51 |
49.0% (34.8-63.4) |
21.6% (11.3-35.3) |
0.282 |
13.7% (5.7-26.3) |
0.296 |
15.7% (7.0-28.6) |
0.663 |
|
| 0.4 (0.1-2.1) |
|
2.7 (0.4-17.3) |
|
0.7 (0.1-3.7) |
|
|||||
| School C |
|
52 |
42.3% (28.7-56.8) |
44.2% (30.5-58.7) |
0.307 |
7.7% (2.1-18.5) |
0.199 |
5.8% (1.2-15.9) |
0.069 |
|
| 0.4 (0.1-2.2) |
|
0.3 (0.0-2.0) |
|
0.1 (0.0-1.2) |
|
|||||
| School D |
|
166 |
51.8% (43.9-59.6) |
18.1% (12.5-24.8) |
|
15.7% (10.5-22.1) |
|
14.5% (9.5-20.7) |
|
|
| Ref |
|
Ref |
|
Ref |
|
|||||
| Parental knowledge of consumption |
Yes |
3 |
256 |
48.5% (42.3-54.7) |
21.8% (16.9-27.2) |
0.007 |
16.0% (11.8-21.0) |
0.457 |
13.7% (9.8-18.5) |
0.629 |
| Ref |
|
Ref |
|
Ref |
|
|||||
| No |
|
54 |
48.1% (34.3-62.2) |
33.3% (21.1-47.5) |
|
7.4% (2.1-17.9) |
|
11.1% (4.2-22.6) |
|
|
| 3.6 (1.4-9.3) |
|
0.6 (0.2-2.3) |
|
1.4 (0.4-4.8) |
||||||
| Total | 316 | 48.4% (42.8-54.1) | 23.7% (19.2-28.8) | 14.6% (10.9-18.9) | 13.3% (9.7-17.5) | |||||
P values for the univariate analyses are as follows: gender P = 0.001, age P = 0.081, deprivation P = 0.318, school P = 0.036, parental knowledge p = 0.168. * Provision of alcohol by parents represents the reference category in the outcome variable of the multinomial regression. Ref refers to the reference category of the predictor variable.