Table 6 Recruitment rates and number needed to screen for the different types of clinics
Physiotherapy clinics | Chiropractic clinics | General practice | Spine Center (DK only) | Total | |
|---|---|---|---|---|---|
Norway | |||||
No. screened (%) | 12 (41.4) | 8 (27.6) | 9 (31.0) | – | 29 |
No. included (%) | 8 (40.0) | 6 (30.0) | 6 (30.0) | – | 20 |
No. needed to screen | 1.5 | 1.3 | 1.5 | – | 1.5 |
Denmark | |||||
No. screened (%) | 13 (25.5) | 26 (51.0) | 0 (0.0) | 12 (23.5) | 51 |
No. included (%) | 12 (38.7) | 12 (38.7) | 0 (0.0) | 7 (22.6) | 31 |
No. needed to screen | 1.0 | 2.2 | – | 1.7 | 1.6 |
Total | |||||
No. screened (%) | 25 (31.3) | 34 (42.5) | 9 (11.3) | 12 (15.0) | 80* |
No. included (%) | 20 (39.2) | 18 (35.3) | 6 (11.8) | 7 (13.7) | 51 |
No. needed to screen | 1.3 | 1.9 | 1.5 | 1.7 | 1.6 |