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. 2021 Apr 12;22:128. doi: 10.1186/s12882-021-02337-7

Table 1.

Baseline characteristics (N = 216)

Variables n (%)
Age (mean ± SD) 63 ± 12.75
Sex
 Male 96 (44.4%)
 Female 120 (55.6%)
Marital status
 Married 324 (86.2%)
 Single 47 (12.5%)
 Widowed 2 (0.5%)
 Divorced 1 (0.3%)
 Unknown 2 (0.5%)
Education
 Elementary school or less 116 (53.7%)
 High school diploma 74 (34.3%)
 College degree 26 (12.0%)

SD standard deviation