Beverage type | Level of short-term risky drinking | Frequency of drinking sessions at as such risky levels | Baseline sample | Post intervention sample | Difference | Odds Ratio (Confidence Interval) | Chi-square/t-test statistic | p-value |
---|---|---|---|---|---|---|---|---|
n (%) | n (%) | % | ||||||
Beer | At least 4 full strength bottles/cans (375ml) in single drinking session | neverb | 3 (2.0 %) | 7 (8.7 %) | 5.6 | 0.18 (0.04 – 0.74) | 7.06 | 0.03 |
monthly/less than monthly | 45 (30 %) | 17 (19 %) | −11 | |||||
at least weekly | 33 (22 %) | 16 (17 %) | −4.3 | |||||
UDL/mixed drinks | At least 4 bottles/cans (375ml) in single drinking session | neverb | 1 (0.7 %) | 5 (5.4 %) | 4.8 | 0.07 (0.00 – 0.60) | 18.6 | <0.01 |
monthly/less than monthly | 81 (54 %) | 40 (44 %) | −10 | |||||
at least weekly | 64 (42 %) | 10 (11 %) | −31 | |||||
Spirits | At least one quarter of a bottle (750ml) in single drinking session | neverb | 2 (1.3 %) | 4 (4.3 %) | 3.0 | 0.17 (0.03–0.95) | 6.73 | 0.03 |
monthly/less than monthly | 86 (57 %) | 34 (37 %) | −20 | |||||
at least weekly | 53 (35 %) | 13 (14 %) | −20 | |||||
Wine | At least 4 glasses (125ml) in single drinking session | neverb | 3 (2.0 %) | 3 (3.3 %) | 1.3 | 0.73 (0.13–4.08) | 2.99 | 0.22 |
monthly/less than monthly | 9 (5.9 %) | 11 (12 %) | 6.0 | |||||
at least weekly | 13 (8.6 %) | 5 (5.4 %) | −3.1 |