Table 2.
ASD n = 18 | Controls n = 19 | p value | p value* | |
---|---|---|---|---|
Dietary intake of calcium and vitamin D |
||||
Calcium intake from food (mg/d) |
877 ± 77 | 1,149 ± 125 | 0.08 | 0.13 |
Calcium intake from food and supplements (mg/d) |
878 ± 92 | 1,184 ± 121 | 0.05 | 0.11 |
% Meeting EAR (calcium intake) |
33.3 % | 57.9 % | 0.19 | 0.25 |
% Meeting RDA (calcium intake) |
16.7 % | 36.8 % | 0.27 | 0.23 |
Vitamin D intake from food (IU/d) |
199 ± 26 | 340 ± 56 | 0.03 | 0.04 |
Vitamin D intake from food and supplements (IU/d) |
314 ± 62 | 489 ± 82 | 0.07** | 0.14 |
% Meeting EAR (vitamin D intake) |
27.8 % | 68.2 % | 0.049 | 0.05 |
% Meeting RDA (vitamin D intake) |
5.6 % | 31.6 % | 0.09 | 0.046 |
Season of examination |
||||
Fall/winter | 44 % | 16 % | 0.08 | 0.11 |
Spring/summer | 56 % | 84 % | ||
Exercise classification |
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Sedentary | 11.1 % | 5.3 % | 0.002 | <0.0001 |
Low activity | 33.3 % | 5.3 % | ||
Active | 44.4 % | 15.8 % | ||
High activity | 11.1 % | 73.7 % |
Bold values indicate significant differences between groups
SDS standard deviation score, EAR estimated average requirement, RDA recommended dietary allowance
Adjusted for bone age
Non-parametric testing