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Table 2 The difference in verbal pain scale between the two groups.

From: Three-port versus four-port laparoscopic cholecystectomy in acute and chronic cholecystitis

 

Low pain Scale

High pain Scale

Total

Three Port

230 (60.7%)

53 (45.7%)

283

Four Port

149 (39.3%)

63 (54.3%)

212

Total

379

116

 
  1. The verbal pain scale is a scale of four grades; the average pain scale score was calculated for each patient. Grades 1 and 2 were grouped as low pain scale while grades 3 and 4 were graded as high pain scale.