The scores for 323 nurses, 180 administrative members, 93 medical technicians, 76 doctors, 26 maintenance workers and janitors, and 8 other staff were 12.96 ± 1.57, 13.02 ± 1.55, 13.18 ± 1.28, 12.59 ± 1.75, 13.23 ± 0.99, and 12.25 ± 1.67( p = 0.106).