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. 2020 May 10;12(5):1364. doi: 10.3390/nu12051364

Table 2.

Age, gender, smoking, anthropometric characteristics and PREDIMED score of the study population according to PSQI score.

Parameters Good Sleepers
PSQI < 5)
n = 87, 50.6%
Poor Sleepers
(PSQI ≥ 5)
n = 85, 49.4 %
p Value
Age (years) Gender 50.43 ± 15.7 53.28 ± 15.6 0.233
Males (n, %) 29, 33% 20, 24% p = 0.21
Females (n, %) 58, 67% 65, 76%
Smoking
Yes (n) 11, 12.6% 21, 25% p = 0.29
Anthropometric measurements
Weight (kg) 77.79 ± 15.6 91.48 ± 19.3 <0.001
Height (m) 1.6 ± 0.09 1.6 ± 0.08 0.034
BMI (kg/m2) 28.9 ± 4.5 35.2 ± 6.1 <0.001
Normal-weight (n) 18 0 p < 0.001
Over-weight (n) 28 19 p = 0.20
Obesity I (n) 34 24 p = 0.18
Obesity II (n) 7 22 p = 0.004
Obesity III (n) 0 20 p < 0.001
WC (cm) 97.01 ± 15.9 109.1 ± 13.7 <0.001
Adherence to the MD
PREDIMED score 8.4 ± 2.2 7.1 ± 1.9 <0.001
Low adherence to the MD (n) 8 13 p = 0.32
Average adherence to the MD (n) 48 62 p = 0.02
High adherence to the MD (n) 31 10 p < 0.001

Data are presented as mean ± standard deviation and/or percentages. A p value in bold type denotes a significant difference (p < 0.05).