Table 3 Odd’s ratios (+ 95% CI’s) of being a participating substitute household in the successive waves of Belgian Health Interview, by region, 1997–2018
From: Time trends in the use of field-substitution in the Belgian health interview survey
Flemish Region | Brussels Region | Walloon Region | |||||
|---|---|---|---|---|---|---|---|
Year | 1997 | Reference | Reference | Reference | |||
2001 | 0.78 | (0.68–0.90) | 0.67 | (0.58–0.78) | 0.60 | (0.52–0.68) | |
2004 | 0.74 | (0.65–0.85) | 0.71 | (0.62–0.82) | 0.52 | (0.46–0.60) | |
2008 | 0.80 | (0.69–0.92) | 0.83 | (0.72–0.95) | 0.61 | (0.53–0.69) | |
2013 | 0.97 | (0.84–1.12) | 0.97 | (0.84–1.13) | 0.77 | (0.68–0.89) | |
2018 | 1.00 | (0.87–1.16) | 0.98 | (0.86–1.12) | 0.88 | (0.77–1.00) | |
Age-group | 0–24 years | Reference | Reference | Reference | |||
25–44 years | 1.03 | (0.80–1.31) | 1.17 | (0.94–1.46) | 0.82 | (0.67–1.02) | |
45–64 years | 1.22 | (0.95–1.56) | 1.30 | (1.04–1.62) | 0.92 | (0.75–1.14) | |
65+ years | 1.19 | (0.93–1.52) | 1.41 | (1.13–1.76) | 1.05 | (0.85–1.29) | |
Trimester | First trimester | Reference | Reference | Reference | |||
Second trimester | 0.96 | (0.86–1.08) | 1.10 | (0.99–1.24) | 0.95 | (0.86–1.05) | |
Third trimester | 1.05 | (0.94–1.17) | 0.99 | (0.88–1.10) | 0.89 | (0.80–0.99) | |
Fourth trimester | 0.83 | (0.74–0.93) | 0.81 | (0.72–0.90) | 0.71 | (0.64–0.79) | |