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Time of first drink
Statistic
N = 104a
8–12
12–16
16–20
20–24
00–04
04–08
(p -value)
(Col %)
(Row %)
(Row %)
(Row %)
(Row %)
(Row %)
(Row %)
Sex
Male
78.1
3.7
9.8
23.2
53.7
8.5
1.2
Chi 2 = 7.4
Female
21.9
0.0
4.6
9.1
68.2
9.1
9.1
Fisher’s exact
p = 0.236
Age
18–24
41.9
0.0
4.6
4.6
81.8
9.1
0.0
Chi 2 = 56.6
25–44
43.8
4.4
6.7
31.1
46.7
11.1
0.0
Fisher’s exact
45–59
11.4
8.3
33.3
25.0
16.7
0.0
16.7
p < 0.001***
60+
2.9
0.0
0.0
66.7
0.0
0.0
33.3
Education
0
8.6
22.2
11.1
22.2
33.3
11.1
0.0
Chi 2 = 33.3
1–6
16.2
0.0
17.7
41.2
29.4
0.0
11.8
Fisher’s exact
7–12
46.7
0.0
6.1
16.3
65.3
12.2
0.0
p = 0.008**
13+
28.6
3.5
6.9
13.8
65.5
6.9
3.5
Resident
Suburb
38.1
5.0
15.0
15.0
52.5
10.0
2.5
Chi 2 = 5.3
City
61.9
1.6
4.7
23.4
59.4
7.8
3.1
Fisher’s exact
p = 0.364
Usual drinking patterns
Every day
14.3
6.7
33.3
26.7
13.3
6.7
13.3
Chi 2 = 39.0
Almost every day
22.9
8.3
4.2
25.0
54.2
8.3
0.0
Fisher’s exact
3–4 times a week
18.1
0.0
10.5
10.5
68.4
5.3
5.3
p = 0.036*
1–2 times a week
19.1
0.0
5.0
15.0
65.0
15.0
0.0
2–3 times a month
12.4
0.0
0.0
30.8
69.2
0.0
0.0
Once a month or less
13.3
0.0
0.0
15.4
69.2
15.4
0.0
* p < 0.05, ** p < 0.01, *** p < 0.001
a Unweighted samples
