Table 4. Sleep quality status according to the PSQI scale (n=718)
Variables
Frequency
Percentage (%)
CI 95%
Sleep quality
Sleep quality score
5.2±2.9
1)
Poor sleep quality
433
60.3
0.36–0.43
Good sleep quality
285
39.7
Mean±SD.
PSQI, Pittsburgh Sleep Quality Index; CI, confidence interval.