Table 1. The results of t test towards hygiene perception of catering staff based on gender.

	Male	Female	t	Sig
Kitchen and equipment hygiene	42.3 ± 6.0	43.9 ± 5.2	3.026	0.003**
Personal hygiene	52.6 ± 6.1	53.7 ± 5.0	1.966	0.049*
Food hygiene	56.1 ± 6.9	56.7 ± 5.5	1.088	0.277
General hygiene	151.1 ± 16.8	154.4 ± 13.1	2.355	0.019*

Note: *p < 0.05. **p < 0.01.