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Group composition and characteristics of the focus groups
| Group | District type | Age (range in years) | Sex (female/male) | Ethnic group (Kinh/Dao/Sin Dui) | Profession (medical doctor/assistant doctor/midwife/nurse) |
|---|---|---|---|---|---|
| 1 | Rural | 39-46 | 5/3 | 8/0/0 | 2/6/0/0 |
| 2 | Rural | 25-45 | 7/0 | 7/0/0 | 0/3/2/2 |
| 3 | Mountainous | 36-48 | 4/3 | 2/5/0 | 2/5/0/0 |
| 4 | Mountainous | 27-44 | 7/0 | 3/4/0 | 0/1/6/0 |
| 5 | Urban | 37-51 | 8/0 | 7/0/1 | 2/5/1/0 |
| 6 | Urban | 24-46 | 7/0 | 7/0/0 | 1/2/3/1 |
