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Table 5 Chi-squared independence test (non-parametric test) for the measurement of expectation between CT and US imaging type II GBP

From: Role of MSCT in the diagnosis of perforated gall bladder (a retrospective study)

Test statistics
 CT imaging findings type IIGBPUS imaging findings type IIGBP
Chi-squared16.620a24.557b
df128
Asymp. Sig.0.1640.002
  1. a 0 cells (0.0%) have expected frequencies less than 5. The minimum expected cell frequency is 9.9
  2. b 0 cells (0.0%) have expected frequencies less than 5. The minimum expected cell frequency is 8.8