| GA | Gestational age |
| LBW | Low birth weight |
| PHC | Primary health center |
| PHQ | Patient health questionnaire |
| PSS | Perceived stress scale |
| SAD | Stress, anxiety, and depression |
| SAS | State anxiety scale |
| SD | Standard deviation |
| SPSS | Statistical Package for Social Sciences |
| SS | Social support |
| STROBE | Strengthening the reporting of observational studies in epidemiology |
| WHO | World Health Organization |
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