From: Measures for assessing practice change in medical practitioners
Number of categories | Categories used Number of studies | Total | ||||||
---|---|---|---|---|---|---|---|---|
1 | A1 | B1 | Â | Â | Â | Â | Â | 75 |
 | 2 | 73 |  |  |  |  |  |  |
2 | A1, A2 | A1, B1 | A1, C | A2, B1 | A2, C | B1, B2 | B1, C | 74 |
 | 5 | 6 | 1 | 18 | 2 | 10 | 32 |  |
3 | A1, A2, B1 | A1, A2, C | A1, B1, C | A2, B1, B2 | A2, B1, C | B1, B2, C | Â | 55 |
 | 19 | 5 | 9 | 6 | 11 | 5 |  |  |
4 | A1, A2, B1, B2 | A1, A2, B1, C | A1, B1, B2, C | A2, B1, B2, C | Â | Â | Â | 21 |
 | 2 | 13 | 1 | 5 |  |  |  |  |
5 | A1, A2, B1, B2, C | Â | Â | Â | Â | Â | Â | 3 |
 | 3 |  |  |  |  |  |  |  |