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

Age group vs 18+years

0.77

(0.93, 0.63)

0.01

1.19

(1.42, 1.00)

0.05

Country vs USA

0.32

(0.43, 0.23)

<0001

1.51

(2.24, 0.99)

0.04

1.18

(4.98, 3.56)

0.39

3.05

(4.40, 0.47

<0001

0.95

(1.38, 1.52)

0.79

0.49

(0.67, 2.81)

<0001

0.80

(1.13, 1.77)

0.20

0.94

(1.30, 1.47)

0.71

2.54

(3.45, 0.54)

<0001