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Table 4 Association between 25(OH) D levels and caries adjusted for brushing technique and frequency of sugar intake variables

From: Vitamin D, pregnancy and caries in children in the INMA-Asturias birth cohort

  Without caries With caries p value Unadjusted OR Adjusted OR
25(OH) D during pregnancy    0.029   
>  30 ng/ml 55 (43.31%) 13 (25.49%)   Reference Reference
20 ng/ml 46 (36.22%) 19 (37.25%)   1.75 (0.79–3.99) 1.57 (0.66–3.77)
< 20 ng/ml 26 (20.47%) 19 (37.25%)   3.09 (1.34–7.35) 2.51 (1.01–6.36)
25(OH) D at 4 years    0.319   
>  30 ng/ml 11 (11.00%) 7 (18.42%)   Reference Reference
20 ng/ml 34 (34.00%) 15 (39.47%)   0.69 (0.23–2.20) 0.42 (0.12–1.46)
< 20 ng/ml 55 (55.00%) 16 (42.11%)   0.46 (0.15–1.42) 0.35 (0.11–1.18)
25(OH) D at 8 years    0.177   
>  30 ng/ml 37 (37.76%) 10 (25.00%)   Reference Reference
20 ng/ml 42 (42.86%) 17 (42.50%)   1.50 (0.62–3.78) 1.94 (0.71–5.64)
< 20 ng/ml 19 (19.39%) 13 (32.50%)   2.53 (0.95–6.99) 3.45 (1.14–11.01)