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. 2022 Apr 4;18:101090. doi: 10.1016/j.ssmph.2022.101090

Table 1b.

Characteristics of older Japanese participants by childhood SES (N = 21,004).

Total
High
Middle
Low
(n = 21,044)
(n = 2,879)
(n = 8,895)
(n = 9,230)
n % n % n % n %
Sex
 Men 9,734 46.3 937 32.6 3,740 42.1 5,057 54.8
 Women 11,270 53.7 1,942 67.5 5,155 58.0 4,173 45.2
Age(years)
 65-69 6,287 29.9 727 25.3 2,631 29.6 2,929 31.7
 70-74 6,108 29.1 827 28.7 2,495 28.1 2,786 30.2
 75-79 4,605 21.9 633 22.0 2,012 22.6 1,960 21.2
 80-84 2,701 12.9 467 16.2 1,171 13.2 1,063 11.5
 85≦ 1,303 6.2 225 7.8 586 6.6 492 5.3
Educational attainment (years)
 ≦9 9,747 46.4 719 25.0 3,690 41.5 5,338 57.8
 10-12 7,274 34.6 1,197 41.6 3,422 38.5 2,655 28.8
 13≦ 3,536 16.8 885 30.7 1,589 17.9 1,062 11.5
 Other/Missing 447 2.1 78 2.7 194 2.2 175 1.9
Equivalized household income(million yen)
 Low (<2.00) 8,580 40.9 972 33.8 3,389 38.1 4,219 45.7
 Middle (2.00–3.99) 6,720 32.0 952 33.1 2,918 32.8 2,850 30.9
 High (≧4.00) 1,988 9.5 439 15.3 903 10.2 646 7.0
 Missing 3,716 17.7 516 17.9 1,685 18.9 1,515 16.4
Employment status
 Working 4,363 20.8 604 21.0 1,807 20.3 1,952 21.2
 Retirement 11,662 55.5 1,412 49.0 4,851 54.5 5,399 58.5
 Never had a job 2,439 11.6 503 17.5 1,084 12.2 852 9.2
 Missing 2,540 12.1 360 12.5 1,153 13.0 1,027 11.1
Smoking status
 Never 11,335 54.0 1,770 61.5 5,101 57.4 4,464 48.4
 Ex-smoker 5,516 26.3 573 19.9 2,075 23.3 2,868 31.1
 Current smoker 2,102 10.0 241 8.4 790 8.9 1,071 11.6
 Missing 2,051 9.8 295 10.3 929 10.4 827 9.0
Living status with children
 Yes 8,376 39.9 1,129 39.2 3,561 40.0 3,686 39.9
 No 12,334 58.7 1,713 59.5 5,214 58.6 5,407 58.6
 Missing 294 1.4 37 1.3 120 1.4 137 1.5
Disease status, currently in treatment
 Receiving some treatment 14,493 69.0 1,955 67.9 6,103 68.6 6,435 69.7
 Not receiving any treatment 4,964 23.6 687 23.9 2,134 24.0 2,143 23.2
 Missing 1,547 7.4 237 8.2 658 7.4 652 7.1
Trust in others
 Very or Moderately 14,344 68.3 2,037 70.8 6,271 70.5 6,036 65.4
 Neutral, Slightly or Not at all 5,644 26.9 689 23.9 2,176 24.5 2,779 30.1
 Missing 1,016 4.8 153 5.3 448 5.0 415 4.5