Drinking behaviours and blood alcohol concentration in four European drinking environments: a cross-sectional study

Table 3 Adjusted odds ratios (AOR) for high blood alcohol concentration (> 0.08%BAC) at interview

		AOR	95%CIs	P
Gender	Female (Ref)			*
	Male	1.53	1.07-2.19
Age Group	16-19 (Ref)			***
	20-24	2.50	1.66-3.78
	25-35	1.96	1.28-3.01
Country	Slovenia (Ref)			**
	Spain	0.89	0.54-1.46
	Netherlands	1.17	0.75-1.83
	UK	2.26	1.43-3.58
Time spent drinking by point of interview	Less than 3 hours (Ref)			*******
	3 to 5 hours	2.26	1.50-3.41
	More than 5 hours	3.62	2.28-5.74
Preloaded (or botellón)	No (Ref)			0.185
	Yes	1.25	0.90-1.73
Consumed prior to interview:
Lager/Beer	No (Ref)			0.227
	Yes	1.26	0.87-1.85
Cider	No (Ref)			0.601
	Yes	1.30	0.49-3.46
Wine	No (Ref)			0.700
	Yes	0.92	0.61-1.39
Alcopops	No (Ref)			0.851
	Yes	1.06	0.60-1.86
Spirits	No (Ref)			*
	Yes	1.59	1.07-2.34
Had or intended to use illicit drugs on survey night	No (Ref)			0.876
	Yes	0.96	0.57-1.62

*P < 0.05, **P < 0.01, ***P < 0.001; 95%CIs = 95% confidence intervals
Analysis uses logistic regression with all shown demographic and nightlife variables entered into the model. Missing data values limited the sample to 750.

ISSN: 1471-2458