| Free cholesterol (µg·mL−1) | Total cholesterol (µg·mL−1) | |||||
| Weeks gestation | n | Range mother age | Mean ± SD | Range | Mean ± SD | Range |
| 14 | 4 | 32 - 38 | 1.3 ± 0.7 | 0.5 - 2.1 | 5.25 ± 1.1 | 3.6 - 6.7 |
| 15 | 5 | 32 - 37 | 1.3 ± 0.1 | 1.1 - 1.5 | 11.4 ± 2.6 | 6.9 - 14.7 |
| 16 | 9 | 29 - 41 | 1.7 ± 1.0 | 0.7 - 3.4 | 9.4 ± 2.4 | 4.8 - 13.8 |
| 17 | 14 | 27 - 40 | 1.6 ± 9.6 | 1.1 - 3.3 | 10.9 ± 2.9 | 5.4 - 19.5 |
| 18 | 2 | 35 | 3.3 ± 2.0 | 1.3 - 5.3 | 11.7 ± 4.0 | 7.7 - 15.7 |
| 19 | 1 | 34 | 1.5 | 1.5 | 10.3 | 10.3 |
| 20 | 3 | 27 - 34 | 1.9 ± 0.5 | 1.4 - 2.5 | 10.2 ± 1.3 | 8.3 - 11.5 |
| 21 | 1 | 31 | 1.8 | 1.8 | 22.8 | 22.8 |
| Total | Total | Total | Total | Total | ||
| 27 - 41 | 1.7 ± 0.9 | 0.5 - 5.3 | 10.3 ± 3.6 | 3.6 - 22.8 | ||