Table 1.

Descriptive statistical analysis results for urban residents.

Variables	Mean	Standard deviation	Inferiority value(mean < 3)
			Frequency	The detection rate(%)
MWSB	3.70	0.681	87	12.65%
HWSB	3.73	0.890	131	19.04%
DWSB	3.90	0.916	78	11.34%
RWSB	3.76	0.898	94	13.66%
CWSB	3.48	0.942	169	24.56%