Table 1.
Characteristics of study practices.
| Characteristics | Intervention practices (n = 55) | Control practices (n = 55) |
|---|---|---|
| Number of partners | ||
| 1 | 23 | 26 |
| 2–3 | 22 | 24 |
| 4–6 | 9 | 2 |
| ≥7 | 1 | 1 |
| List size | ||
| <3000 | 21 | 17 |
| 3000–5999 | 24 | 31 |
| 6000–8999 | 8 | 5 |
| ≥9000 | 2 | 2 |
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