Types of hernia | Occult hernia | Non-occult hernia | Number | χ2 value | P value |
---|---|---|---|---|---|
Total | 91 (7.95%) | 1053 (92.05%) | 1144 | χ2 = 112.68 | P<0.001 |
Indirect hernia | 28 (2.45%) | 829 (72.46%) | 857 | χ2 = 83.19 | *P<0.001 |
Direct hernia | 47 (4.11%) | 183 (15.99%) | 230 | χ2 = 0.78 | #P>0.05 |
Femoral hernia | 14 (1.23%) | 40 (3.52%) | 54 | χ2 = 59.31 | △P<0.001 |
Obturator hernia | 1 (0.08%) | 1 (0.08%) | 2 | / | / |
Spiglian hernia | 1 (0.08%) | 0 | 1 | / | / |