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Mothers’ demographics
| Characteristics | No. of participants |
|---|---|
| Perinatal status | |
| Pregnant | 12 |
| Postpartum | 2 |
| Ethnicity | |
| Tay | 6 |
| Sau Chi | 1 |
| Dao | 1 |
| San Tri | 1 |
| Kinh (majority) | 5 |
| Education | |
| College | 3 |
| High school | 3 |
| Secondary school | 8 |
| Average household composition | |
| Adults | 3 |
| Children | 1 |
