Table 5: The effect of chronotype on sleep quality and daytime sleepiness of nurses.

- Chronotypes ANCOVA
Morning type Intermediate type Evening type F-test P-value
PSQI score Mean (SE) 5.22 (0.29) 6.90 (0.18) 9.31 (0.36) 38.79 0.001
ESS score Mean (SE) 9.09 (0.76) 9.14 (0.48) 11.31 (0.95) 2.21 0.11