Skip to main content
. 2021 Mar 28;18(7):3506. doi: 10.3390/ijerph18073506

Table 7.

Relationship between sleep/awakening quality and body mass index (BMI)/health during COVID-19.

Sleep Quality P25 N Mean SE Minimum Maximum Z p-Value
BMI Poor 1191 25.73 5.01 13.96 48.48 0.016 0.898
Good 4259 25.76 5.03 15.32 68.4
Number of morbidities Poor 1198 2.44 2.22 0 16 309.428 <0.001
Good 4201 1.43 1.598 0 13
Morbidities (worse) Poor 1127 2.1 2.077 0 12 62.212 <0.001
Good 3287 1.6 1.729 0 13
Morbidities (better) Poor 1122 0.55 1.276 0 11 23.857 <0.001
Good 3276 0.37 0.974 0 9
Awakening Quality P25 N Mean SE Minimum Maximum Z p-Value
BMI Poor 1887 25.38 4.94 14.82 48.48 15.952 <0.001
Good 3563 25.95 5.05 13.96 68.4
Number of morbidities Poor 1894 2.09 2.077 0 16 176.466 <0.001
Good 3505 1.42 1.59 0 13
Morbidities (worse) Poor 1779 2.37 2.042 0 13 395.207 <0.001
Good 2635 1.3 1.541 0 10
Morbidities (better) Poor 1776 0.36 0.927 0 9 10.088 0.002
Good 2622 0.46 1.143 0 11

P25—represents the first quartile of the sample distribution; BMI—body mass index; the number of morbidities is relative to the pre-COVID situation; morbidities worse and better are for the post-COVID situation; SE—standard error; Z-scores indicate the differences between the groups.