Table 2.

The Comparative Analysis of Qualification Rate of Hand Disinfection

		Passed	Unpassed	χ2	P
Gender	Male	28	25	7.871	0.005
	Female	28	6
Age	≤ 30 years old	13	7	10.887	0.012
	31–40 years old	30	16
	41–50 years old	11	1
	≥ 51 years old	2	7
Title	Attending doctor	44	24	0.016	0.901
	Associate chief doctor and above	12	7
Education	Bachelor’s degree and below	1	3	3.029	0.220
	Master’s degree	45	24
	Doctor’s degree	10	4
Working years	< 5 years	21	12	0.020	0.990
	5–10 years	18	10
	≥ 11 years	17	9
Main surgical site	Abdomen	31	8	10.280	0.006
	Head and spine	19	12
	Vessels and thyroid	6	11
Department	Obstetrics & Gynecology	27	5	11.105	0.004
	Neurosurgery	19	12
	Other surgery department	10	14