Table 4 Comparison of bleeding after operation among three groups.
Group L (N = 68) | Group M (N = 218) | Group H (N = 61) | χ2 | P | |
|---|---|---|---|---|---|
Bleeding gums, n (%) | 3 (4.41) | 15 (6.88) | 5 (8.20) | 0.796 | 0.708b |
Gastrointestinal hemorrhage, n (%) | 1 (1.47) | 3 (1.38) | 3 (4.92) | 2.908 | 0.156a |
Cerebral hemorrhage, n (%) | 0 (0) | 1 (0.46) | 0 (0) | 1.093 | 1.000a |
Hematuria, n (%) | 1 (1.47) | 2 (0.92) | 3 (4.92) | 3.992 | 0.067a |
Skin mucosa petechiae, n (%) | 2 (2.94) | 15 (6.88) | 10 (16.39)* | 8.772 | 0.012b |
Total haemorrhagic cases, n (%) | 7 (10.29) | 36 (16.51) | 21 (34.43) | 13.901 | 0.001 |
