Table 3: Maternal questionnaire.

Item Cases
(Total 250)
Controls (Total 250) p value
Stats: Hypothesis TEST
No. % No. %
Number of Pregnancies  >3 175 70% 23 9.2% 0.046
<3 75 30% 227 90.8%
Intervals between Pregnancies <2 years 140 56% 14 5.6% 0.04
>2 years 110 44% 236 94.4%
Exposure to Sunlight Less than ½ h 200 80% 50 20% 0.039
More than ½h 50 20% 200 50%
Vitamin D Supplementation No supplements 155 62% 10 4% 0.04
Supplements 95 38% 240 96%