Table 2.

Independent Samples Test of cirrhosis and duodenal ulcer

		Levene’s Test for Equality of Variances		t-test for Equality of Means
		F	Sig.	t	df	Sig. (2-tailed)	Mean Difference	Std. Error Difference
Total charge	Equal variances assumed	47.983	.000	7.125	2496	.000	1830.81810	256.95130
	Equal variances not assumed			6.889	1591.602	.000	1830.81810	265.77405