| OSCC cases (n = 170) | Controls (n = 164) | p |
---|---|---|---|
MMP-1 | Â | Â | Â |
   2G/2G | 77 (45.3) | 64 (39.0) | 0.034 |
   1G/2G | 79 (46.5) | 71 (43.3) |  |
   1G/1G | 14 (8.2) | 29 (17.7) |  |
MMP-3 | Â | Â | Â |
   5A/5A | 3 (1.8) | 8 (4.9) | 0.188 |
   5A/6A | 50 (29.4) | 54 (32.9) |  |
   6A/6A | 117 (68.8) | 102 (62.2) |  |