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. 2013 Jun 28;3(2):e20. doi: 10.4081/cp.2013.e20

Table 6.

Computed tomography findings suggestive of obstruction versus per-operative obstruction: Pearson’s chi-squared test.

Value df Asymptomatic sig. (2-sided) Exact sig. (2-sided) Exact sig. (1-sided)
Pearson’s chi-squared test 9.075* 1 0.003 - -
Continuity correction0 6.769 1 0.009 - -
Likelihood ratio 9.065 1 0.003 - -
Fisher’s exact test - - - 0.005 0.005
Linear-by-linear association 8.772 1 0.003 - -
No. of valid cases 30 - - - -

df, degree of freedom; sig., significance. *1 cell (25.0%) has expected count less than 5. The minimum expected count is 3.33; °computed only for a 2x2 table.