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. 2014 Nov-Dec;99(6):824–829. doi: 10.9738/INTSURG-D-14-00109.1

Fig. 2.

Fig. 2

(a) Correlation between the estimated and actual amounts of peritoneal fluid in patients with perforated peptic ulcer. n = 62, r = 0.919, Y = 45.753 + 0.678X, P < 0.01. (b) Correlation between the estimated and actual amounts of peritoneal fluid in patients with perforated gastric ulcer. n = 9, r = 0.980, Y = −264.939 + 1.057X, P < 0.01. (c) Correlation between the estimated and actual amounts of peritoneal fluid in patients with perforated duodenal ulcer. n = 53, r = 0.920, Y = 54.973 + 0.663X, P < 0.01.