Primary model

Model I

Model II

OR (95% CI)

P

OR (95% CI)

P

OR (95% CI)

P

Total population (N = 1561)

1.32 (1.08 - 1.62)

0.007

1.45 (1.17 - 1.79)

0.001

1.55 (1.24 - 1.93)

0.000

Age groups

<45 (n = 407)

1.11 (0.75 - 1.65)

0.604

1.18 (0.76 - 1.84)

0.461

1.22 (0.78 - 1.91)

0.379

45 - 60 (n = 551)

1.49 (1.07 - 2.09)

0.019

1.51 (1.06 - 2.15)

0.024

1.51 (1.05 - 2.16)

0.025

60 - 75 (n = 477)

1.21 (0.84 - 1.76)

0.307

1.79 (1.17 - 2.71)

0.007

1.15 (1.09 - 1.22)

0.000

>75 (n = 126)

2.00 (0.87 - 4.58)

0.103

2.49 (0.99 - 6.29)

0.054

1.84 (1.21 - 2.81)

0.005