Table 1

General characteristics of the study population, using 2011–2019 Korea community health survey data

VariableWeighted men
(N (%))
Weighted women
(N (%))
Year
 20112 153 288 (15.0)2 935 595 (15.8)
 20132 542 206 (17.7)3 365 349 (18.1)
 20152 889 175 (20.1)3 791 815 (20.4)
 20173 238 425 (22.5)4 128 931 (22.2)
 20193 550 167 (24.7)4 396 952 (23.6)
Fall experience
 No12 213 830 (85.0)14 212 769 (76.4)
 Yes2 159 431 (15.0)4 405 873 (23.7)
Self-rated oral health
 Good6 380 547 (44.4)7 676 231 (41.2)
 Poor7 992 714 (55.6)10 942 410 (58.8)
Sociodemographic factors
 Age, years
 65–749 218 396 (64.1)10 842 801 (58.2)
 75–844 550 581 (31.7)6 498 438 (34.9)
 85–604 284 (4.2)1 277 402 (6.9)
 Education
 College or over2 656 892 (18.5)844 777 (4.5)
 High school3 878 954 (27.0)2 124 657 (11.4)
 Middle school or below7 818 662 (54.5)15 625 757 (84.0)
 Body mass index
 Underweight (<18.5)1 106 346 (7.7)2 896 611 (15.6)
 Normal (18.5–22.9)5 476 436 (38.1)6 404 979 (34.4)
 Overweight (23.0–24.9)4 216 652 (29.3)4 251 511 (22.8)
 Obese (>24.9)3 573 826 (24.9)5 065 540 (27.2)
 Household income level (US$/month)
 ≥US$42276 426 925 (44.7)6 594 085 (35.4)
US$2537–US$42272 163 382 (15.1)2 444 782 (13.1)
US$846–US$25361 242 175 (8.6)1 617 728 (8.7)
 <US$8464 540 779 (31.6)7 962 047 (42.8)
Health status and behaviours, and psychological factors
Hypertension
 No7 167 805 (49.9)8 166 783 (43.9)
 Yes7 201 841 (50.1)10 443 521 (56.1)
Diabetes
 No11 178 952 (77.8)14 676 643 (78.9)
 Yes3 190 830 (22.2)3 935 213 (21.1)
Smoking
 Current2 885 967 (20.1)451 473 (2.4)
 Former8 320 260 (57.9)517 958 (2.8)
 Never3 167 034 (22.03)17 649 210 (94.79)
Alcohol consumption
 No1 773 185 (12.3)8 813 808 (47.3)
 Yes12 600 075 (87.7)9 804 834 (52.7)
Walking activity
 Walking for 30 min/day and ≥5 days a week7 090 013 (49.4)7 383 545 (39.7)
 The others7 273 763 (50.6)11 221 368 (60.3)
Self-rated health status
 Good9 697 984 (67.5)9 577 551 (51.4)
 Poor4 674 962 (32.5)9 039 606 (48.6)
Depression
 No13 580 883 (94.5)16 856 182 (90.5)
 Yes792 377 (5.5)1 762 459 (9.5)