Table 1 Age and sex distribution of different grade of medial compartment OA stratified by type of surgery
From: Arthroscopic cartilage regeneration facilitating procedure for osteoarthritic knee
| Â | AMR | AMR + PLR | Total | |||
|---|---|---|---|---|---|---|
Stage | Age (SD)/No. | F/M (Ratio) | Age (SD)/No. | F/M (Ratio) | Age (SD)/No. | F/M (Ratio) |
I | 52 (9)/37 | 30/7 (4.3) | 55 (10)/12 | 11/1 (11)* | 53 (9)/49 | 41/8 (5.1) |
II | 58 (11)/163 | 123/40 (3.1) | 59 (11)/47 | 43/4 (10.8)* | 58 (11)/210 | 166/44 (3.8) |
III | 64 (8)/170 | 147/23 (6.4) | 63 (5)/37 | 32/5 (6.4) | 64 (7)/207 | 179/28 (4.6) |
IV | 62 (7)/36 | 30/6 (5.0) | 66 (1)/3 | 3/0 (NA)* | 62 (7)/39 | 33/6 (5.5) |
Total | 60 (9)/406 | 330/76 (4.3) | 64 (11)/99 | 89/10 (8.9)* | 60 (10)/505 | 419/86 (4.9) |
| Â | p<0.0001, R2=0.15 | p=0.019, R2=0.07 | p<0.0001, R2=0.13 | |||