Table 4.

Comparison of zone of inhibition between probiotics and ketoconazole.

	N	Mean	Std. deviation	Mean difference	Z-value	P value∗
Probiotics	20	13.50	13.656	−8.8	−2.272	0.023
Ketoconazole	20	22.30	15.076

^∗Mann-Whitney U test.