| Number of herniations | ||
---|---|---|---|
 | 1 | 2 | 3 |
Right MF | Â | Â | Â |
 < 10% | 18 (56.3) | 18 (52.9) | 16 (39) |
10–50% | 14 (43.8) | 16 (47.1) | 21 (51.2) |
 > 50% | 0 (0) | 0 (0) | 4 (9.8) |
Left MF | Â | Â | Â |
 < 10% | 20 (62.5) | 19 (55.9) | 16 (39) |
10–50% | 12 (37.5) | 14 (41.2) | 21 (51.2) |
 > 50% | 0 (0) | 1 (2.9) | 4 (9.8) |
Right ES | Â | Â | Â |
 < 10% | 21 (65.6)a | 16 (47.1)ab | 10 (24.4)b |
10–50% | 11 (34.4)a | 18 (52.9)ab | 30 (73.2)b |
 > 50% | 0 (0) | 0 (0) | 1 (2.4) |
Left ES | Â | Â | Â |
 < 10% | 22 (68.8)a | 17 (50)ab | 11 (26.8)b |
10–50% | 10 (31.3)a | 17 (50)ab | 30 (73.2)b |
 > 50% | – | – | – |