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. 2022 Apr 25;44:e2022042. doi: 10.4178/epih.e2022042

Table 1.

Socio-demographic characteristics in the KNHANES 2016-2019 and 2020 samples stratified by gender

Characteristics Men
Women
2016-2019 (n=10,927) 2020 (n=2,651) 2016-2019 (n=13,929) 2020 (n=3,271)
Age (yr)
19-29 1,402/9.4 (8.8, 10.0) 400/9.0 (7.9, 10.1) 1,544 /8.3 (7.8, 8.8) 401/8.3 (7.4, 9.2)
30-39 1,717/9.2 (8.6, 9.8) 339/8.7 (7.4, 9.9) 2,132/8.5 (8.0, 9.0) 430/7.9 (6.9, 8.8)
40-49 1,988/10.2 (9.7, 10.7) 423/9.7 (8.7, 10.8) 2,552/9.9 (9.4, 10.3) 550/9.3 (8.3, 10.3)
50-59 2,004/10.0 (9.5, 10.4) 485/9.9 (8.9, 10.9) 2,705/9.9 (9.5, 10.3) 580/9.8 (9.0, 10.6)
60-69 1,929/6.4 (6.1, 6.8) 488/7.2 (6.4, 8.1) 2,435/6.8 (6.4, 7.1) 636/7.6 (6.8, 8.4)
≥70 1,887/4.6 (4.3, 4.9) 516/5.1 (4.4, 5.8) 2,561/6.9 (6.5, 7.3) 674/7.4 (6.5, 8.4)
Employment status
Employer 2,259/9.6 (9.1, 10.1) 513/9.4 (8.4, 10.4) 1,183/4.1 (3.9, 4.4) 293/4.6 (4.0, 5.3)
Standard worker 2,976/15.7 (15.0, 16.4) 675/14.7 (13.4, 16.0) 1,865/7.4 (7.0, 7.9) 479/8.1 (7.2, 8.9)
Non-standard worker 2,047/9.6 (9.1, 10.1) 488/9.6 (8.6, 0.5) 3,299/12.5 (12.0, 13.0) 690/10.4 (9.4, 11.3)
Unemployed 3,638/14.9 (14.3, 15.5) 973/16.0 (14.8, 17.2) 7,580/26.2 (25.5, 26.9) 1,809/27.3 (25.8, 28.7)
Household income
1st quintile (lowest) 1,665/5.8 (5.3, 6.3) 340/5.0 (4.2, 5.8) 2,593/7.8 (7.3, 8.3) 539/6.7 (5.7, 7.7)
2nd quintile 1,964/8.3 (7.8, 8.8) 472/7.5 (6.6, 8.5) 2,670/9.2 (8.7, 9.7) 594/8.1 (7.0, 9.1)
3rd quintile 2,229/10.8 (10.2, 11.4) 539/10.4 (9.5, 11.4) 2,771/10.6 (10.1, 11.1) 670/10.9 (9.9, 11.8)
4th quintile 2,426/12.1 (11.6, 12.7) 604/12.2 (11.0, 13.5) 2,870/11.2 (10.7, 11.7) 739/12.4 (11.3, 13.4)
5th quintile (highest) 2,597/12.8 (12.1, 13.6) 687/14.5 (12.8, 16.2) 2,967/11.4 (10.7, 12.1) 711/12.3 (10.8, 13.8)

Values are presented as number/weighted % (95% confidence interval).

KNHANES, Korea National Health and Nutrition Examination Survey.