Table 2 Assignment table of the multivariate logistic regression analysis of the preoperative perforation location in patients with gastrointestinal perforation
Variables | Value assignment |
|---|---|
Neu(10^9/L) | < 9.805(10^9/L) = 0, ≥ 9.805(10^9/L) = 1 |
MC(10^9/L) | < 0.555(10^9/L) = 0, ≥ 0.555(10^9/L) = 1 |
MPV(fL) | < 11.650fL = 0, ≥ 11.650fL = 1 |
ALB(g/L) | < 39.950 g/L = 0, ≥ 39.950 g/L = 1 |
DDI(g/L) | < 2.210 g/L = 0, ≥ 2.210 g/L = 1 |
FIB(g/L) | < 4.920 g/L = 0, ≥ 4.920 g/L = 1 |
Duration(≤ 3d) | no = 0, Yes = 1 |
Tenderness(%) | none = 0, complete abdomen = 1, upper abdomen = 2, lower abdomen = 3, others = 4 |
Rebound tenderness(%) | none = 0, complete abdomen = 1, upper abdomen = 2, lower abdomen = 3, others = 4 |
Tension of abdominal muscle(%) | soft = 0, slightly tense = 1, tense = 2 |
FA | no/LFA = 0, UFA = 1, UFA + LFA = 2 |
Location of perforation | upper = 0, lower = 1 |