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Table 3 Statistical analysis results of CVs between Pro-op and 3 h-Pro-op

From: Changes in bowel sounds of inpatients undergoing general anesthesia

CVs Pro-op (n = 18) 3 h-Pro-op (n = 18) p values
Num_bs 7.0 (11.5) 20 (24) 0.015**
Sum_bs 1,417,106 (2,695,398) 4,164,854 (7,324,520) 0.036**
Sum_Duration_bs 39,630 (38,007) 83,282 (53,044) 0.015*
Mean_Duration 0.530 (0.300) 0.440 (0.236) 0.249**
Std_Duration 0.328 (0.342) 0.480 (0.366) 0.232*
Mean_Mag_bs 51.892 (41.220) 58.564 (33.982) 0.618*
Std_Mag_bs 10.417 (43.974) 35.874 (62.101) 0.232**
Mean_RR 0.078 (0.027) 0.103 (0.044) 0.170**
Std_RR- 0.029 (0.044) 0.069 (0.037) 0.036*
Mean_Lmean 28.048 (15.141) 30.685 (8.675) 0.618*
Std_Lmean 5.322 (8.423) 12.214 (9.214) 0.036**
Mean_ENTR 4.001 (0.523) 3.972 (0.264) 0.146**
Std_ENTR 0.191 (0.154) 0.393 (0.100) 0.015*
Mean_TT 30.794 (19.410) 33.285 (12.157) 0.646*
Std_TT 6.223 (9.759) 16.801 (12.988) 0.036**
  1. Pro-op, after operation, 3 h-Pro-op, 3 h after operation
  2. * Values of this line are presented as mean (standard deviation), and the statistical method is the paired t test when the data are normally distributed
  3. ** Values of this line are presented as median (quartile range), and the statistical method is the rank-sum test when the data are not normally distributed. CVs, characteristic values