Variables	Electrical Department		Maintenance Department			MedicalRecord Department
Age(years) - Mean (SD)	35.3(11.25)		42.3(11.22)			32.2(8.7)
Gender	Male	58	Male		33	Male	12
	Female	0	Female		0	Female	22
Hand dominance	Right	58	Right	33		Right	34
	Left	0	Left	0		Left	0