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Table 3 Mean value score± SD of total PSQI and component scale among different pain severity groups

From: Impact of pain severity on functioning domains, sleep, and cognition in painful diabetic peripheral polyneuropathy patients

Components scale score of Total PSQI Mild pain
VAS=(3)
N=29
Moderate pain
VAS=(4–6)
N=39
Severe pain
VAS=(≥7)
N=32
ANOVA F P value
Total PSQI 3.66±1.77 7.03±2.34 9.41±2.35 52.314 0.0001
C1 sleep quality 0.41±0.50 1.03±0.42 1.56±0.50 44.494 0.0001
C2 sleep latency 0.72±0.70 1.49±0.94 2.16±0.72 23.738 0.0001
C3 sleep duration 0.52±0.50 1.10±0.78 1.50±0.84 13.595 0.0001
C4 habitual sleep efficiency 0.55±0.50 0.79±0.83 1.03±0.78 3.233 0.44
C5 sleep disturbance 0.59±0.50 0.97±0.42 1.12±0.49 10.555 0.0001
C6 use of sleep medication 0.31±0.47 0.95±0.79 1.16±0.51 14.917 0.0001
C7 daytime dysfunction 0.55±0.57 0.67±0.57 0.88±0.49 2.746 0.0001