group | nausea and vomiting | pneumonia | urinary extravasation | urinary incontinence | intestinal adhesion | DVT | PTE | total |
---|---|---|---|---|---|---|---|---|
Observation group (n=98) | 4(4.1) | 2(2.0) | 6(6.1) | 2(2.0) | 3(1.0) | 1(1.0) | 0 | 18(18.4) |
Control group (n=98) | 6(6.1) | 3(3.1) | 5(5.1) | 3(3.1) | 2(5.1) | 8(8.2) | 0 | 27(27.6) |
χ2value | 0.422 | 0.000 | 0.096 | 0.000 | 0.000 | 4.193 | - | 2.336 |
P value | 0.516(1) | 1.000(2) | 0.756(1) | 1.000(2) | 1.000(2) | 0.041(2) | - | 0.126(1) |