From: Study of the curative effect of Zhang’s Xibi formula and its underlying mechanism involving inhibition of inflammatory responses and delay of knee osteoarthritis
Participants (N = 146)
Age (years)
58.06 ± 9.275
Sex (n, %)
Male
86, 58.9
Female
60, 41.1
KOA (n, %)
I–II
99, 67.8
III–IV
47, 32.2
Osteophyte size (n, %)
1
25, 17.1
2
76, 52.1
3
33, 22.6
4
11, 7.5