Table 1.
Maternal mean, SD, and range for demographic and 25(OH)D measures 1.
| Variable | n | Mean | SD | Min | Max |
|---|---|---|---|---|---|
| Delivery 25(OH)D (nmol/L) | 202 | 101.20 | 27.30 | 34.00 | 218.00 |
| Maternal BMI at enrolment | 201 | 26.38 | 6.51 | 16.06 | 50.03 |
| Delivery weight gain (kg) | 201 | 9.69 | 4.72 | 0.10 | 23.20 |
| Diabetes (%) | 202 | 3 | |||
| Alcohol in pregnancy (%) | 202 | 46 | |||
| Tobacco use in pregnancy (%) | 201 | 3 | |||
| Fish meals (per 2 weeks) | 199 | 17.75 | 8.13 | 3.00 | 58.00 |
| Maternal hair mercury (ppm) | 202 | 5.42 | 3.70 | 0.44 | 22.71 |
| Maternal serum DHA (mg/mL) | 199 | 0.03 | 0.01 | 0.01 | 0.05 |
| Maternal serum AA (mg/mL) | 199 | 0.10 | 0.02 | 0.04 | 0.16 |
| Number other living children | 186 | 1.27 | 1.26 | 0.00 | 5.00 |
| Maternal KBIT | 191 | 84.44 | 14.25 | 48.00 | 117.00 |
| Hollingshead SES (9 months) | 194 | 32.96 | 11.06 | 14.00 | 60.00 |
| Hollingshead SES (5 years) | 189 | 30.51 | 10.98 | 8.00 | 58.50 |
1 Non-excluded participants who have measures of 25(OH)D and at least one outcome. Abbreviations: Min, minimum; Max, maximum; 25(OH)D, 25-hydroxyvitamin D; KBIT, Kaufman Brief Intelligence test; DHA, docosahexaenoic acid; AA, arachidonic acid; BMI, body mass index; SES, socio-economic status.