Table 3. Crosstabulation of annual drinking frequency and activity performance.

	Drinking frequency
	Monthly or less		2–4 times a month		2–3 times a week		≥4 times a week
	n	%	n	%	n	%	n	%
Presenteeism
Impairment	53	4.2	101	7.4	54	9.7	11	12.9
No impairment	1212	95.8	1268	92.6	505	90.3	74	87.1
Daily activities
Impairment	64	5.1	150	11.0	93	16.6	16	18.8
No impairment	1201	94.9	1219	89.0	466	83.4	69	81.2
Total n (%)	1265 (38.6)		1369 (41.8)		559 (17.1)		85 (2.6)
	Frequenta				Infrequentb
	n	%	OR	RR	n	%	Total n (%)
Presenteeism
Impairment	65	10.1	1.81	1.71	154	5.8	219 (6.7)
No impairment	579	89.9			2480	94.2	3059 (93.3)
Daily activities
Impairment	109	16.9	2.32	2.09	214	8.1	323 (9.9)
No impairment	535	83.1			2420	91.9	2955 (90.1)
Total n (%)	644 (19.7)				2634 (80.3)

^aConsumption on a weekly or almost daily basis.

^bConsumption maximum 4 times a month.