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Table 1 The sociodemographic characteristics of this study

From: Gender-specific secular trends and related factors of high perceived stress level among Korean older adults: a nation-wide serial cross-sectional study

Variables

Men

(N = 161,852)

Women

(N = 113,031)

Weighted Mena (N = 20,592,457)

Weighted Womena (N = 14,018,017)

 

N(%)

N(%)

N(%)

N(%)

Year

    

 2009

16,754(10.4)

10,878(9.6)

1,734,719(8.4)

1,158,179(8.3)

 2010

7,268(4.5)

5,040(4.5)

1,204,149(5.8)

848,781(6.1)

 2011

2,639(1.6)

2,082(1.8)

602,854(2.9)

457,071(3.3)

 2012

12,258(7.6)

9,031(8)

1,677,407(8.1)

1,230,754(8.8)

 2013

739(0.5)

578(0.5)

234,990(1.1)

168,286(1.2)

 2014

21,346(13.2)

17,542(15.5)

2,441,227(11.9)

1,919,219(13.7)

 2015

22,723(14)

19,539(17.3)

2,598,121(12.6)

2,125,153(15.2)

 2016

22,732(14)

18,895(16.7)

2,675,313(13.0)

2,122,699(15.1)

 2017

24,055(14.9)

19,678(17.4)

2,858,690(13.9)

2,211,136(15.8)

 2018

9,484(5.9)

8,528(7.5)

1,932,656(9.4)

1,638,508(11.7)

 2019

21,854(13.5)

1,240(1.1)

2,632,331(12.8)

138,232(1.0)

Age

    

 65 ∼ 74

102,981(63.6)

69,092(61.1)

13,782,529(66.9)

9,189,062(65.6)

 75 ∼ 84

52,221(32.3)

37,342(33.0)

6,074,353(29.5)

4,131,500(29.5)

 ≧85

6,650(4.1)

6,597(5.8)

735,575(3.6)

697,455(5.0)

Education

    

 ≤ Middle school

102,268(63.2)

100,982(89.3)

10,846,380(52.7)

11,638,505(83.0)

 High school

37,937(23.4)

8,914(7.9)

5,691,233(27.6)

1,704,932(12.2)

 ≥ College

21,647(13.4)

3,135(2.8)

4,054,844(19.7)

674,580(4.8)

Household income

    

 Q1

114,627(70.8)

92,753(82.1)

13,358,641(64.9)

10,547,688(75.2)

 Q2

29,782(18.4)

11,825(10.5)

4,174,589(20.3)

1,873,643(13.4)

 Q3

11,494(7.1)

5,278(4.7)

1,916,626(9.3)

951,260(6.8)

 Q4

5,949(3.7)

3,175(2.8)

1,142,601(5.5)

645,427(4.6)

Living arrangement

    

 Living alone

2,648(1.6)

7,087(6.3)

272,179(1.3)

615,548(4.4)

 Living with spouse

16,474(10.2)

7,189(6.4)

1,764,603(8.6)

766,064(5.5)

 O³Ù³ó±ð°ù

142,730(88.2)

98,755(87.4)

18,555,675(90.1)

12,636,405(90.1)

Residential area

    

 U°ù²ú²¹²Ô

75,986(46.9)

53,860(47.7)

15,791,065(76.7)

10,779,435(76.9)

 R³Ü°ù²¹±ô

85,866(53.1)

59,171(52.3)

4,801,392(23.3)

3,238,582(23.1)

Average daily sleep time

    

 7 ∼ 9 h

86,239(53.3)

50,014(44.2)

10,624,461(51.6)

5,819,297(41.5)

 The other

75,613(46.7)

63,017(55.8)

9,967,996(48.4)

8,198,720(58.5)

Walking activity (days/week)

    

 ≧3 days

90,763(56.1)

54,959(48.6)

12,966,076(63.0)

7,807,970(55.7)

 <3 days

71,089(43.9)

58,072(51.4)

7,626,382(37.0)

6,210,047(44.3)

Smoking

    

 Current smoker

35,927(22.2)

4,248(3.8)

4,407,602(21.4)

505,001(3.6)

 Former smoker

98,131(60.6)

5,141(4.5)

12,488,902(60.6)

608,445(4.3)

 Never smoker

27,794(17.2)

103,642(91.7)

3,695,953(17.9)

12,904,570(92.1)

Alcohol drinking

    

 Y±ð²õ

111,000(68.6)

68,776(60.8)

14,624,606(71.0)

8,509,266(60.7)

 N´Ç

50,852(31.4)

44,255(39.2)

5,967,851(29.0)

5,508,750(39.3)

Subjective health status:

    

 G´Ç´Ç»å

104,469(64.5)

56,217(49.7)

13,996,235(68.0)

7,593,399(54.2)

 P´Ç´Ç°ù

57,383(35.5)

56,814(50.3)

6,596,222(32.0)

6,424,618(45.8)

  1. Values are presented as number (%)
  2. aThe analyses were conducted using the stratified sampling variables (strata) and weighted variables recommended by the KCHS