Table 4.

Comparison of change difference percentage in knowledge and practices of patient safety and infection control among the studied participants

Knowledge of Patient safety Percent Change difference (%)		Surgeons (n = 48)	Anesthetists (n = 8)	Nurses (n = 16)	P-value
Factors inside OR could lead to medical errors	Median (min-max)	0 (0-300)	0 (0-0)	16.7 (0-300)	0.002*
Types of medical errors inside OR	Median (min-max)	50 (16.7-250)	8.3 (0-16.7)	18.3 (0-250)	0.112
Reporting medical errors when happen	Median (min-max)	0 (0-100)	0 (0-0)	0 (0-100)	0.668
Total	Median (min-max)	27 (4-160)	45 (8-59)	38 (8-191)	0.78
Practices of Patient safety Percent Change difference (%)
Before inducing anaesthesia (sign in)	Median (min-max)	------	5 (0-11)	33.3 (0-33.3)	0.085
Before skin incision (time out)	Median (min-max)	250 (50-300)	100 (0-100)	50 (0-100)	0.08
Before patient leaves OR (sign out)	Median (min-max)	0 (0-0)	100 (100-100)	33.3 (33.3-33.3)	0.003*
Total	Median (min-max)	87 (21-270)	25 (11-32)	66 (9-87)	0.001*
Knowledge of Infection Control Percent Change difference (%)
Surgical hand washing	Median (min-max)	66.7 (33-250)	40 (16.7-50)	66.7 (20-600)	0.033*
Personal protective equipment (PPE)	Median (min-max)	20 (17-25)	20 (20-20)	20 (20-33)	0.006*
Total	Median (min-max)	23 (1.96-115)	12 (4.5-25)	14 (2.89-27)	0.004*
Practices of Infection Control Percent Change difference (%)
Surgical Hand Washing Techniques	Median (min-max)	100 (0-140)	150 (0-175)	120 (0-140)	0.156
Total	Median (min-max)	29 (0-48)	31 (2-46)	13 (8-23)	0.071

^*P-value significant at < 0.05.