Variables | Total (n=14 443) | Men (n=7484) | Women (n=6959) |
Age (years) | 48.8 (9.6) | 49.5 (9.3) | 48.1 (9.8) |
Age group | |||
35~39 | 2647 (18.3) | 1301 (17.4) | 1346 (19.3) |
40~44 | 2752 (19.1) | 1219 (16.3) | 1533 (22.0) |
45~49 | 3147 (21.8) | 1372 (18.3) | 1775 (25.5) |
50~54 | 2273 (15.7) | 1403 (18.7) | 870 (12.5) |
55~59 | 1612 (11.2) | 1244 (16.6) | 368 (5.3) |
60~64 | 646 (4.5) | 339 (4.5) | 307 (4.4) |
65~69 | 780 (5.4) | 331 (4.4) | 449 (6.5) |
70~74 | 586 (4.1) | 275 (3.7) | 311 (4.5) |
Education level | |||
Illiterate | 523 (5.2) | 146 (2.9) | 377 (7.5) |
Primary school | 1120 (11.1) | 406 (7.9) | 714 (14.2) |
Middle school | 2946 (29.1) | 1359 (26.6) | 1587 (31.6) |
High school | 2788 (27.5) | 1670 (32.7) | 1118 (22.3) |
University or college or higher | 2757 (27.2) | 1532 (30.0) | 1225 (24.4) |
Marital status | |||
Married | 9001 (89.7) | 4585 (90.6) | 4416 (88.7) |
Widowed | 332 (3.3) | 122 (2.4) | 210 (4.2) |
Divorced | 348 (3.5) | 155 (3.1) | 193 (3.9) |
Single | 358 (3.6) | 200 (4.0) | 158 (3.2) |
Annual household income (¥) | |||
<10 000 | 325 (3.3) | 144 (2.9) | 181 (3.7) |
10 000–29 999 | 2131 (21.7) | 901 (18.3) | 1230 (25.2) |
30 000–59 999 | 3263 (33.3) | 1695 (34.4) | 1568 (32.1) |
60 000–99 999 | 2187 (22.3) | 1208 (24.5) | 979 (20.0) |
>100 000 | 1899 (19.4) | 974 (19.8) | 925 (18.9) |
Smoking | |||
Never | 7392 (72.4) | 2394 (46.4) | 4998 (98.9) |
Current | 2416 (23.7) | 2364 (45.8) | 52 (1.0) |
Former | 405 (4.0) | 401 (7.8) | 4 (0.1) |
Alcohol consumption | |||
Never | 7221 (77.1) | 3185 (64.9) | 4036 (90.5) |
Current | 1794 (19.2) | 1507 (30.7) | 287 (6.4) |
Former | 352 (3.8) | 217 (4.4) | 135 (3.0) |
Passive smoking | 1856 (24.5) | 422 (16.0) | 1434 (29.1) |
Soup consumption | |||
Everyday | 1477 (14.9) | 828 (16.8) | 649 (13.1) |
Sometimes | 4089 (41.4) | 1929 (39.0) | 2160 (43.7) |
Never | 4320 (43.7) | 2184 (44.2) | 2136 (43.2) |
Skips breakfast | |||
Everyday | 541 (5.3) | 269 (5.2) | 272 (5.4) |
Sometimes | 1906 (18.8) | 952 (18.6) | 954 (19.0) |
Never | 7715 (75.9) | 3909 (76.2) | 3806 (75.6) |
Consumes a midnight snack | |||
Everyday | 376 (3.7) | 188 (3.7) | 188 (3.7) |
Sometimes | 1694 (16.7) | 910 (17.7) | 784 (15.6) |
Never | 8090 (79.6) | 4035 (78.6) | 4055 (80.7) |
Regular exercise | 2676 (27.9) | 1400 (29.1) | 1276 (26.6) |
Sleep duration (hour) | 7.2 (1.3) | 7.1 (1.3) | 7.2 (1.3) |
BMI (kg/m2) | 23.7 (3.5) | 24.1 (3.5) | 23.3 (3.5) |
Waist circumference (cm) | 82.1 (9.7) | 85.6 (9.5) | 78.7 (8.6) |
Hip circumference (cm) | 94.1 (7.9) | 95.1 (8.0) | 93.2 (7.6) |
Systolic blood pressure (mm Hg) | 130.2 (20.0) | 133.7 (19.6) | 126.6 (19.8) |
Diastolic blood pressure (mm Hg) | 82.1 (13.5) | 85.6 (13.5) | 78.5 (12.5) |
Heart rate (beats/min) | 79.7 (11.9) | 79.5 (12.3) | 80.0 (11.4) |
Body fat rate (%) | 26.8 (14.1) | 21.7 (10.9) | 31.9 (15.0) |
Skeletal muscle (kg) | 43.8 (55.1) | 49.8 (16.8) | 37.7 (75.4) |
Bone mass (kg) | 2.7 (5.5) | 3.1 (7.4) | 2.3 (2.0) |
Perspiration rate (%) | 54.9 (108.2) | 58.1 (123.7) | 51.8 (90.1) |
Visceral fat index | 8.4 (4.9) | 10.7 (5.3) | 6.0 (3.0) |
*Continuous variables are presented as means and SD, and categorical variables are presented as counts and percentages.
BMI, body mass index.