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. Author manuscript; available in PMC: 2008 Oct 1.
Published in final edited form as: Addict Behav. 2007 Jan 23;32(10):2046–2061. doi: 10.1016/j.addbeh.2007.01.015

Table 1.

Number and percentage of participants for each response on scales of frequency and quantity of alcohol use for the overall sample, males, and females

Total (N=310) Males (N=111) Females (N=199)
Frequency
Once during the past month 50 (16%) 17 (15%) 33 (17%)
2–3 times during the past month 106 (34%) 24 (22%) 82 (41%)
Once or twice a week 112 (36%) 50 (45%) 62 (31%)
3–4 times per week 37 (12%) 17 (15%) 20 (10%)
Nearly every day 5 (2%) 3 (3%) 2 (1%)
Quantity per occasion
Part or all of one drink 25 (8%) 9 (8%) 16 (8%)
2 drinks 29 (9%) 6 (5%) 23 (12%)
3 drinks 51 (17%) 11 (10%) 40 (20%)
4 drinks 54 (17%) 9 (8%) 45 (23%)
5–6 drinks 66 (22%) 23 (22%) 43 (22%)
7–9 drinks 49 (16%) 26 (25%) 20 (9%)
9–10 drinks 13 (4%) 4 (4%) 9 (5%)
More than 10 drinks 23 (7%) 20 (18%) 3 (2%)

Frequency and quantity of alcohol use were assessed with the questions “During the past 30 days how often did you drink?” and “When you drank alcohol over the past 30 days, how many drinks did you usually have?”, respectively. The average alcohol use frequency for the overall sample was “Once or twice a week”. The average alcohol use quantity for the overall sample was “5–6 drinks”.