No. | Name of Lifestyle | Third Class | Second Class | First Class | Type | No. of Studies |
---|---|---|---|---|---|---|
1 | Gestational Age | Gestational Age | Physiological characteristics | Physiological characteristics | Protective factor No statistical significance factor | 2 |
2 | Placental Weight | Placental weight | Physiological characteristics | Physiological characteristics | No statistical significance factor | 2 |