. Author manuscript; available in PMC: 2014 Sep 1.

Published in final edited form as: Drug Alcohol Rev. 2013 Apr 10;32(5):512–518. doi: 10.1111/dar.12042

Table 3.

Odds Ratios (95% Confidence Interval) of any drinking yesterday versus last week, separately from between-and within-person approach

	Dominican Republic	Guatemala	Guyana	Nicaragua	Panama	Canada	Combined	Test of heterogeneity³
Between-person
Unadjusted	1.49 (1.02, 2.18)^*	0.61 (0.37, 1.00)^†	0.95 (0.64, 1.40)	0.71 (0.53, 0.97)^*	1.22 (0.86, 1.73)	1.04 (0.62, 1.72)	0.96 (0.82, 1.12)	Q=14.1 (p=0.015)
Adjusted¹	1.45 (0.98, 2.16)^†	0.61 (0.36, 1.02)^†	0.97 (0.65, 1.47)	0.78 (0.55, 1.11)	1.24 (0.85, 1.83)	1.03 (0.60, 1.76)	1.00 (0.85, 1.18)	Q=10.0 (p=0.075)
Within-person
Unadjusted	1.86 (0.97, 3.56)^†	0.58 (0.33, 1.01)^†	0.82 (0.44, 1.53)	0.41 (0.21, 0.81)^*	1.38 (0.79, 2.42)	1.00 (0.51, 1.96)	0.89 (0.70, 1.14)	Q=14.8 (p=0.011)
Adjusted²	1.57 (0.80, 3.07)	0.56 (0.31, 1.01)^†	0.83 (0.44, 1.56)	0.49 (0.24, 0.99)^*	1.34 (0.73, 2.48)	1.01 (0.51, 1.99)	0.93 (0.72, 1.19)	Q=9.7 (p=0.083)

Controlling for gender, age and day of the week

Controlling for day of the week

Test of heterogeneity reports Q-statistics and relevant p-values based on χ² test across 6 countries (df=5)

^†

p<0.10,

p<0.05