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Table 3 Pittsburgh Sleep Quality Index (PSQI) among different resident's specialty

From: Quality of sleep in a sample of Egyptian medical residency

Variables (Mean ± SD) Sleep duration Sleep disturbances Daytime dysfunction Sleep latency Habitual sleep efficiency Subjective sleep quality Intake of medications PSQI Total
Internal medicine 1.4 ± 1.1 1.5 ± 0.7 2.4 ± 0.7 0.7 ± 0.8 3.0 ± 0.0 1.4 ± 1.0 0.1 ± 0.4 10.5 ± 2.6
Medicine specialties 1.7 ± 1.0 1.2 ± 0.5 2.1 ± 0.8 0.7 ± 0.7 3.0 ± 0.2 1.6 ± 0.8 0.1 ± 0.5 10.4 ± 2.3
Pediatrics 1.3 ± 1.4 1.5 ± 0.5 2.8 ± 0.4 0.5 ± 0.8 3.0 ± 0.0 2.3 ± 0.8 0.0 ± 0.0 11.5 ± 2.1
Geriatrics 2.3 ± 0.9 1.3 ± 0.5 2.3 ± 0.8 0.3 ± 0.7 3.0 ± 0.0 1.9 ± 0.3 0.0 ± 0.0 11.1 ± 1.6
Clinical pathology 0.4 ± 0.5 1.8 ± 0.8 1.6 ± 0.5 1.8 ± 0.8 3.0 ± 0.0 1.4 ± 0.9 0.0 10.0 ± 3.1
General surgery 2.5 ± 1.0 1.8 ± 0.5 2.3 ± 0.5 0.3 ± 0.5 3.0 ± 0.0 1.8 ± 0.5 0.0 ± 0.0 11.5 ± 1.7
Specialized surgeries 1.6 ± 0.8 1.4 ± 0.7 2.2 ± 0.7 0.6 ± 0.7 2.9 ± 0.6 1.5 ± 0.7 0.0 ± 0.0 10.2 ± 2.2
Obstetrics and gynecology 2.0 ± 1.0 1.1 ± 0.3 2.1 ± 0.6 0.7 ± 0.9 3.0 ± 0.0 1.9 ± 1.2 0.1 ± 0.3 10.9 ± 2.4
Anesthesiology 1.3 ± 0.9 1.4 ± 1.0 2.1 ± 0.9 0.6 ± 0.5 3.0 ± 0.0 2.0 ± 0.9 0.0 10.4 ± 3.0
Radiology 1.6 ± 1.3 1.3 ± 0.6 1.7 ± 0.8 0.8 ± 0.8 2.7 ± 1.0 1.2 ± 0.9 0.0 9.3 ± 3.1
P value 0.045* 0.339 0.064 0.076 0.386 0.130 0.912 0.615
Medicine-related specialties 1.6 ± 1.1 1.3 ± 0.6 2.2 ± 0.8 0.7 ± 0.8 3.0 ± 0.1 1.6 ± 0.8 0.1 ± 0.4 10.6 ± 2.3
Surgery-related specialties 1.7 ± 1.0 1.3 ± 0.7 2.0 ± 0.7 0.6 ± 0.7 2.9 ± 0.6 1.6 ± 0.9 0.0 ± 0.1 10.1 ± 2.6
P value 0.652 0.983 0.180 0.557 0.113 0.694 0.174 0.300
All residents 1.6 ± 1.1 1.3 ± 0.6 2.1 ± 0.8 0.7 ± 0.8 2.9 ± 0.4 1.6 ± 0.8 0.1 ± 0.3 10.4 ± 2.5