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. 2019 May 22;55(5):186. doi: 10.3390/medicina55050186

Table 1.

Sample characteristics.

Variables Results
n = 272
Gender
Male 133 (49%)
HCSWs 137 (50%)
Age (years) 40.1 ± 8.3
HCWs subgroups
Physicians 104 (38%)
Graduate sanitary 6 (2%)
Nurses and midwives 118 (43%)
Healthcare assistance staff 23 (9%)
Healthcare diagnostic staff 21 (8%)
Schooling
Bachelor’s Degree 131 (48%)
Master’s Degree 28 (10%)
Post-graduate specialization 98 (36%)
PhD 15 (6%)
Work environment
Surgery 84 (31%)
Medicine 98 (36%)
Services 90 (33%)

HCSW = healthcare shift workers, HCWs = healthcare workers, PhD = Doctor of Philosophy degree.