Characteristic of the 421 Gen3G participants included in this study
| Mean±SD | Range | |
| First trimester of pregnancy | ||
| Age (years) | 28.5±4.3 | 18–47 |
| Gestational age (weeks) | 9.6±2.2 | 4.1–16.3 |
| BMI (kg/m2) | 26.0±6.0 | 16.1–54.1 |
| 1-hour post-GCT glycemia (mmol/L)* | 5.7±1.4 | 2.6–10.2 |
| Second trimester of pregnancy | ||
| Gestational age (weeks) | 26.4±1.0 | 24.1–29.4 |
| Matsuda Index (AU) | 8.4±4.9 | 0.8–37.5 |
| Fasting OGTT glycemia (mmol/L) | 4.2±0.4 | 3.4–7.3 |
| 1-hour post-OGTT glycemia (mmol/L) | 7.3±1.7 | 3.6–13.0 |
| 2-hour post-OGTT glycemia (mmol/L) | 6.0±1.4 | 3.0–11.4 |
| Hb1Ac (%) | 5.0±0.3 | 2.7–6.1 |
| GDM (n, %) | 55 (13) | NA |
| Total cholesterol (mmol/L)† | 6.29±1.15 | 2.77–11.14 |
| Triglycerides (mmol/L)† | 1.94±0.64 | 0.66–4.93 |
| HDL-C (mmol/L)‡ | 1.92±0.42 | 0.97–3.44 |
| LDL-C (mmol/L)§ | 3.49±1.03 | 0.92–8.44 |
| Total cholesterol/HDL-C ratio‡ | 3.41±0.88 | 1.65–8.23 |
*Data available for 392 participants out of 421 participants.
†Data available for 420 participants out of 421 participants.
‡Data available for 408 participants out of 421 participants.
§Data available only for 402 participants out of 421 participants.
AU, arbitrary unit; BMI, body mass index; GCT, 50-g glucose challenge test; GDM, gestational diabetes mellitus; Gen3G, Genetics of Glucose regulation in Gestation and Growth; Hb1Ac, glycated hemoglobin; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; NA, not applicable; OGTT, 75-g oral glucose tolerance test.