Time | CHAP-HA (N = 71) | Linear-HA (N = 69) | P value |
---|---|---|---|
4th week | 66.4 ± 22.4 | 68.4 ± 24.7 | 0.622 |
12th week | 73.2 ± 23.4 | 71.1 ± 25.2 | 0.601 |
26th week | 73.4 ± 22.7 | 63.5 ± 26.5 | < 0.018‡ |
39th week | 72.3 ± 22.4 | 52.1 ± 23.2 | < 0.001‡ |
52th week | 61.7 ± 22.0 | 37.5 ± 23.1 | < 0.001‡ |