Scottish Health Survey 2014 - volume 2: technical report

Presents information on the methodology and fieldwork for the Scottish Health Survey 2014.

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Table 1.11 True standard errors and 95% confidence intervals for alcohol variables

2014
% (p) / Mean Sample size (un-weighted) True standard error 95% confidence interval Design Factor
lower upper
Men
Estimated usual weekly alcohol consumption level
Non-drinker 14.2 2028 1.00 12.2 16.4 1.40
Moderate (up to and including 21) 63.0 2028 1.30 60.3 65.5 1.28
Hazardous/harmful (over 21) 22.9 2028 1.00 20.9 25.0 1.15
Mean number of alcohol units usually consumed per week 13.6 2028 0.44 12.7 14.4 1.13
Units consumed on heaviest drinking day
Drinks more than 4 units on heaviest drinking day 40.8 2001 1.30 38.2 43.4 1.21
Drinks more than 8 units on heaviest drinking day 23.8 2001 1.10 21.6 26.1 1.19
Mean number of alcohol units on heaviest drinking day 5.5 2001 0.21 5.0 5.9 1.37
Adherence to weekly and daily drinking advice
Never drunk alcohol 6.6 1979 0.80 5.2 8.2 1.42
Ex drinker 8.0 1979 0.70 6.8 9.5 1.16
Drinks outwith government guidelines 45.8 1979 1.40 43.1 48.5 1.27
Drinks within government guidelines 39.6 1979 1.40 37.0 42.4 1.29
Number of days on which drank alcohol in the past week
Mean number of days drank in last week 2.7 1346 0.06 2.6 2.9 1.29
% drank on 6 or more days 11.4 1346 1.00 9.7 13.5 1.15
Women
Estimated usual weekly alcohol consumption level
Non-drinker 17.5 2564 0.90 15.7 19.4 1.20
Moderate (up to and including 14) 65.2 2564 1.20 62.9 67.5 1.20
Hazardous/harmful (over 14) 17.3 2564 0.90 15.5 19.2 1.22
Mean number of alcohol units usually consumed per week 7.4 2564 0.33 6.7 8.0 1.35
Units consumed on heaviest drinking day
Drinks more than 3 units on heaviest drinking day 32.7 2552 1.20 30.5 35.0 1.26
Drinks more than 6 units on heaviest drinking day 15.9 2552 1.00 14.1 17.9 1.35
Mean number of alcohol units on heaviest drinking day 3.1 2552 0.15 2.8 3.4 1.56
Adherence to weekly and daily drinking advice
Never drunk alcohol 7.4 2536 0.60 6.3 8.8 1.19
Ex drinker 10.3 2536 0.70 9.0 11.7 1.13
Drinks outwith government guidelines 36.5 2536 1.20 34.1 38.9 1.22
Drinks within government guidelines 45.8 2536 1.20 43.5 48.2 1.17
Number of days on which drank alcohol in the past week
Mean number of days drank in last week 2.4 1360 0.05 2.3 2.5 1.03
% drank on 6 or more days 8.2 1360 0.80 6.7 10.0 1.10

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