|  | Prime-aged adults, 20–49 | Late-middle-aged adults, 50–64 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Total (n = 245) | Men (n = 168) | Women (n = 77) | Total (n = 338) | Men (n = 202) | Women (n = 136) | ||||||||
N | % | N | % | N | % | N | % | N | % | N | % | ||
Key independent variables | |||||||||||||
 Onset age of visual impairment | |||||||||||||
  Continuous | Mean ± SD | 17.1 ± 13.1 | 17.3 ± 12.8 | 16.6 ± 13.7 | 32.4 ± 18.2 | 32.9 ± 18.1 | 31.5 ± 18.5 | ||||||
  Category | Age 0–5 | 63 | 25.7 | 41 | 24.4 | 22 | 28.6 | 35 | 10.4 | 17 | 8.4 | 18 | 13.2 |
Age 6–17 | 67 | 27.3 | 44 | 26.2 | 23 | 29.9 | 56 | 16.6 | 35 | 17.3 | 21 | 15.4 | |
Age 18–24 | 38 | 15.5 | 32 | 19.0 | 6 | 7.8 | 23 | 6.8 | 15 | 7.4 | 8 | 5.9 | |
Age 25 +  | 77 | 31.4 | 51 | 30.4 | 26 | 33.8 | 224 | 66.3 | 135 | 66.8 | 89 | 65.4 | |
 Covariates | |||||||||||||
  Severity of disability | Mild (Index 6) | 175 | 71.4 | 125 | 74.4 | 50 | 64.9 | 235 | 69.5 | 143 | 70.8 | 92 | 67.6 |
Moderate (Index 4,5) | 23 | 9.4 | 13 | 7.7 | 10 | 13.0 | 45 | 13.3 | 29 | 14.4 | 16 | 11.8 | |
Severe (Index 1–3) | 47 | 19.2 | 30 | 17.9 | 17 | 22.1 | 58 | 17.2 | 30 | 14.9 | 28 | 20.6 | |
  Reason for disability | Congenital, unknown | 41 | 16.7 | 26 | 15.5 | 15 | 19.5 | 27 | 8.0 | 16 | 7.9 | 11 | 8.1 |
Acquired due to disease | 93 | 38.0 | 56 | 33.3 | 37 | 48.1 | 159 | 47.0 | 81 | 40.1 | 78 | 57.4 | |
Acquired due to accident | 111 | 45.3 | 86 | 51.2 | 25 | 32.5 | 152 | 45.0 | 105 | 52.0 | 47 | 34.6 | |
  Age | Mean ± SD | 38.9 ± 7.6 | 38.2 ± 7.8 | 40.5 ± 7.0 | 57.4 ± 4.2 | 57.0 ± 4.1 | 58.0 ± 4.4 | ||||||
  Married | Yes | 143 | 58.4 | 89 | 53.0 | 54 | 70.1 | 258 | 76.3 | 168 | 83.2 | 90 | 66.2 |
  Education |  ≤ Middle school | 31 | 12.7 | 19 | 11.3 | 12 | 15.6 | 173 | 51.2 | 87 | 43.1 | 86 | 63.2 |
High school | 111 | 45.3 | 75 | 44.6 | 36 | 46.8 | 117 | 34.6 | 80 | 39.6 | 37 | 27.2 | |
 ≥ College | 103 | 42.0 | 74 | 44.0 | 29 | 37.7 | 48 | 14.2 | 35 | 17.3 | 13 | 9.6 | |
  Chronic diseases | Yes | 88 | 35.9 | 60 | 35.7 | 28 | 36.4 | 228 | 67.5 | 129 | 63.9 | 99 | 72.8 |
  Self-rated health | Bad | 45 | 18.4 | 27 | 16.1 | 18 | 23.4 | 139 | 41.1 | 72 | 35.6 | 67 | 49.3 |
  Job training | Yes | 29 | 11.8 | 13 | 7.7 | 16 | 20.8 | 16 | 4.7 | 6 | 3.0 | 10 | 7.4 |
  Survey year | 2011 | 86 | 35.1 | 64 | 38.1 | 22 | 28.6 | 126 | 37.3 | 76 | 37.6 | 50 | 36.8 |
2014 | 92 | 37.6 | 63 | 37.5 | 29 | 37.7 | 120 | 35.5 | 74 | 36.6 | 46 | 33.8 | |
2017 | 67 | 27.3 | 41 | 24.4 | 26 | 33.8 | 92 | 27.2 | 52 | 25.7 | 40 | 29.4 | |
 Dependent variables | |||||||||||||
  Employment | Yes | 166 | 67.8 | 128 | 76.2 | 38 | 49.4 | 169 | 50.0 | 118 | 58.4 | 51 | 37.5 |
  Job securitya |   Permanent employee | 106 | 63.9 | 84 | 65.6 | 22 | 57.9 | 68 | 40.2 | 55 | 46.6 | 13 | 25.5 |
  Temporary employee | 60 | 36.1 | 44 | 34.4 | 16 | 42.1 | 101 | 59.8 | 63 | 53.4 | 38 | 74.5 | |
 | No | 79 | 32.2 | 40 | 23.8 | 39 | 50.6 | 169 | 50.0 | 84 | 41.6 | 85 | 62.5 |
  Monthly wageb (Mean ± SD) | All employees | 1,774 ± 1,130c |  | 1,967 ± 1,171c |  | 1,131 ± 666 |  | 1,438 ± 1,083 |  | 1,653 ± 1,178 |  | 941 ± 579 |  |
  Permanent employees | 2,124 ± 1,138c |  | 2,323 ± 1,155c |  | 1,373 ± 668 |  | 2,089 ± 1,324 |  | 2,238 ± 1,389 |  | 1,460 ± 756 |  | |
  Temporary employees | 1,162 ± 819 |  | 1,295 ± 872 |  | 796 ± 511 |  | 1,000 ± 562 |  | 1,143 ± 608 |  | 764 ± 374 |  | |
Total | Â | 245 | 100.0 | 168 | 100.0 | 77 | 100.0 | 338 | 100.0 | 202 | 100.0 | 136 | 100.0 |