Table 1

Participants’ demographic characteristics

ItemsAll participants
(n=406)
Male
(n=191)
Female
(n=215)
P value
n
or
Mean±SD
%
(Range)
n
or
Mean±SD
%
(Range)
n
or
Mean±SD
%
(Range)
Age (years), n=40644.1±10.2(20–64)43.8±11.0(20–64)44.3±9.3(20–64)0.598
 20–294410.82311.9219.80.018
 30–398420.84724.63717.3
 40–4915237.45729.89544.0
 50–5910526.05026.35525.5
 60–64215.1147.373.3
Gender, n=406
 Male19147.0
 Female21553.0
Household composition, n=4040.724
 Living alone7518.53518.34018.6
 Living with spouse7618.73317.34320.0
 Living with spouse and children17142.18745.58439.1
 Living with parents and children256.2115.8146.5
 Others5714.02412.63315.3
Educational background, n=4040.000
 Junior high school20.510.510.5
 High school389.42010.5188.4
 Junior college6516.094.75626.0
 University25562.812867.012759.1
 Graduate school4310.63116.2125.6
 Other10.210.500.0
Employment status, n=3890.000
 Full time29472.416888.012658.6
 Part time204.9136.873.3
 Other7518.542.17133.0