Table 4

Adjusted Odds Ratios (95% Confidence Intervals) for the association between age and country with missing at least one dose in the past month

Variable

Odds Ratio

(95% CI)

P-value

Age group vs 18+years

< 10 years

0.77

(0.93, 0.63)

0.01

10–18 years

1.19

(1.42, 1.00)

0.05

Country vs USA

Cyprus

0.32

(0.43, 0.23)

<0001

Egypt

1.51

(2.24, 0.99)

0.04

Greece

1.18

(4.98, 3.56)

0.39

Hong Kong

3.05

(4.40, 0.47

<0001

India

0.95

(1.38, 1.52)

0.79

Iran

0.49

(0.67, 2.81)

<0001

Italy

0.80

(1.13, 1.77)

0.20

Jordan

0.94

(1.30, 1.47)

0.71

Taiwan

2.54

(3.45, 0.54)

<0001

Ward et al. BMC Clinical Pharmacology 2002 2:3   doi:10.1186/1472-6904-2-3