Table 4.
Follow up | Injection (n=53) | Naproxen (n=53) | Placebo (n=58) |
---|---|---|---|
4 weeks†‡ | 41 (82) | 25 (48) | 28 (50) |
6 months‡ | 33 (65) | 42 (81) | 47 (83) |
12 months | 43 (84) | 45 (85) | 44 (82) |
Percentages may not calculate exactly because of missing data.
P<0.05 for injection versus naproxen.
P<0.05 for injection versus placebo.