| AUC | Area under the curve |
| BMI | Body mass index |
| CI | Confidence interval |
| ERSB MH RK | Electronic Register of Inpatients of the Ministry of Health of the Republic of Kazakhstan |
| LBW | Low birth weight |
| OR | Odds ratio |
| SD | Standard deviation |
| AUC | Area under the curve |
| BMI | Body mass index |
| CI | Confidence interval |
| ERSB MH RK | Electronic Register of Inpatients of the Ministry of Health of the Republic of Kazakhstan |
| LBW | Low birth weight |
| OR | Odds ratio |
| SD | Standard deviation |