Table 4 Demographic characteristics and clinical data.

From: The simplification of the insomnia severity index and epworth sleepiness scale using machine learning models

 

Median (IQR)

N

Demographic characteristics

Age (years)

53 (40-62)

5481

Gender (M/F)

3892/1589 (71% M)

5481

Height (cm)

168 (161-174)

5481

Weight (kg)

71 (62-80)

5481

BMI (Body mass index)

25.1 (22.9-27.7)

5481

Clinical data

Time in bed (min)

436 (403-467)

5481

Total sleep time (min)

362 (318-403)

5481

Sleep latency (min)

6.5 (3.0-13.0)

5481

Sleep efficiency (%)

85.6 (76.9-91.3)

5481

PSQI

7 (5-10)

4238

ISI

11 (6-15)

4338

ESS

9 (6-13)

4377

SSS

3 (2-3)

4365