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Table 2 Characteristics of sleep disturbance among participants (n = 420)

From: A cross-sectional study on sleep disturbances and associated factors among nurses

Sleep disturbances Mean (SD) Min – Max n (%)
Overall score 41.10 (19.48) 0–126 197 (46.9)
Problems initiating sleep 2.09 (1.83) 0–7 148 (35.2)
Waking up during sleep 2.88 (2.03) 0–7 215 (51.2)
Waking too early from sleep 3.79 (2.53) 0–7 269 (64.0)
Quality of sleep 2.81 (1.52) 0–6.6 239 (56.9)
Quantity of sleep 2.14 (1.49) 0–7 154 (36.7)
Fatigue and alertness at work 2.50 (1.36) 0–7 148 (35.2)
Substances to induce sleep .35 (1.00) 0–7 17 (4.0)
  1. SD standard deviation, n frequency