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. 2021 Oct 19;9:e12385. doi: 10.7717/peerj.12385

Table 1. Sociodemographic and clinical characteristics of the study subjects.

Variable Women
(n = 50)
Men
(n = 50)
Statistics
Age (years), mean ± SD 69.62 ± 3.29 69.82 ± 3.01 Z = −0.38; p = 0.697
Body mass [kg], mean ± SD 71.39 ± 11.13 82.35 ± 10.89 Z = −4.53; p <  0.001*
Body height [cm], mean ± SD 162.16 ± 4.46 172.98 ± 5.76 Z = −7.62; p < 0.001*
BMI, mean ± SD 27.04 ± 4.16 27.48 ± 3.27 Z = −0.51; p = 0.609
Body built, n (%)
Underweight 2 (4.0) 0 (0.0) χ2(3) = 2.07; p = 0.557
Normal weight 13 (26.0) 14 (28.0)
Overweight 22 (44.0) 22 (44.0)
Obesity 13(26.0) 14 (28.0)
Marital status, n (%)
Single 1 (2.0) 7 (14.0) χ2(3) = 10.89; p = 0.012*
Married 30 (60.0) 23 (46.0)
Divorced 0 (0.0) 5 (10.0)
Widowed 19 (38.0) 15 (30.0)

Notes.

mean, arithmetical average value; SD,standard deviation; Z, value of the Mann–Whitney U test statistic; n, number of subjects; %, percent of subjects; χ2, value of the Chi-square test statistic; p, probability value.

*

α = 0.05.