Table 1.

Average intake of alcohol by three different methods of estimation^a, NHANES 2001–2010

Mean alcohol intake g/day		Gender combined	Male	Female
24-h Recall	N	24,807	12,561	12,246
	Mean ± SE	41.0 ± 0.8	48.2 ± 1.0	29.4 ± 0.8
Usual intake by NCI method	N	24,807	12,561	12,246
	Mean ± SE	10.9 ± 0.2	16.1 ± 0.3	5.9 ± 0.1
Alcohol intake questionnaire	N	22,307	11,376	10,931
	Mean ± SE	11.0 ± 0.2	14.6 ± 0.3	6.4 ± 0.2

(N Sample Size; SE Standard Error; ^aAlcohol intake (g/day) was assessed three ways: 1) via a single 24-h recall; 2) by determining usual alcohol intakes with the NCI method, an estimate of long-term intake that employed data from two days of 24-h recalls; and 3) via an alcohol intake questionnaire quantifying annual consumption of alcohol)