Table 4 Odds ratio and 95% confidence interval for each group

1.19 (0.98–1.44)

1.12 (0.92–1.36)

1.13 (0.93–1.37)

1.08 (0.94–1.24)

1.51 (1.30–1.76)

1.41 (1.21–1.64)

1.20 (1.13–1.41)

1.32 (1.19–1.47)

1.80 (1.47–2.20)

1.61 (1.31–1.98)

1.19 (0.96–1.48)

1.56 (1.36–1.79)

7.10 (3.66–13.77)

4.70 (2.38–9.30)

2.90 (1.41–5.95)

3.03 (2.11–4.35)

2.54 (1.92–3.36)

1.75 (1.30–2.35)

1.23 (0.90–1.69)

1.92 (1.60–2.30)

2.40 (1.92–3.00)

2.24 (1.79–2.81)

1.30 (1.01–1.67)

2.02 (1.74–2.35)