Table 3 Relationship between Vitamin D and kidney stones in different models

Vitamin D (nmol/L)

1.01 (1.01 ~ 1.01)

 < 0.001

1.00 (1.00 ~ 1.00)

0.066

1.00 (1.00 ~ 1.00)

0.186

Categories

Quartile 1

1.00 (Reference)

1.00 (Reference)

1.00 (Reference)

Quartile 2

1.27 (1.12 ~ 1.44)

 < 0.001

1.04 (0.91 ~ 1.18)

0.572

1.07 (0.94 ~ 1.22)

0.286

Quartile 3

1.42 (1.25 ~ 1.61)

 < 0.001

1.01 (0.89 ~ 1.15)

0.842

1.06 (0.93 ~ 1.21)

0.387

Quartile 4

1.43 (1.26 ~ 1.62)

 < 0.001

0.88 (0.77 ~ 1.00)

0.054

0.91 (0.80 ~ 1.05)

0.198