| GP (ID) | Sex | Age, years | Years in practice | Practicea | Settings |
|---|---|---|---|---|---|
| 1 | M | 52 | 20 | Group | Urban |
| 2 | F | 51 | 23 | Single | Urban |
| 3 | M | 48 | 9 | Group | Urban |
| 4 | F | 51 | 12 | Group | Small-town |
| 5 | M | 62 | 28 | Group | Rural |
| 6 | M | 49 | 12 | Group | Rural |
| 7 | M | 59 | 25 | Group | Urban |
| 8 | M | 62 | 28 | Group | Urban |
| 9 | F | 58 | 30 | Group | Rural |
| 10 | F | 54 | 17 | Group | Urban |
| 11 | F | 57 | 26 | Group | Rural |
| 12 | M | 53 | 20 | Single | Small-town |
Group practice or single-handed practice.