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. 2023 Nov 27;120(49):e2303781120. doi: 10.1073/pnas.2303781120

Table 1.

Demographics stratified by birth cohort

Characteristic 1940s*
N = 2,791
1950s*
N = 3,890
1960s*
N = 4,564
1970s*
N = 4,614
1980s*
N = 6,133
1990s*
N = 5,265
Female 1,417 (51%) 2,043 (53%) 2,385 (52%) 2,368 (51%) 3,118 (51%) 2,718 (52%)
Age (years) 72 (65, 75) 62 (55, 66) 53 (46, 56) 42 (34, 46) 31 (24, 35) 24 (21, 27)
MHI-5 score 80 (60, 88) 80 (64, 88) 76 (60, 84) 76 (60, 84) 72 (60, 84) 72 (56, 80)
Very high distress (K10 > 29) 82 (3.7%) 190 (6.3%) 243 (6.8%) 290 (8.4%) 407 (8.8%) 594 (13%)
Employment
 Employed 587 (21%) 1,993 (51%) 3,458 (76%) 3,646 (79%) 4,722 (77%) 3,779 (72%)
 Not in labour force 2,189 (78%) 1,820 (47%) 928 (20%) 741 (16%) 1,000 (16%) 965 (18%)
 Unemployed 15 (0.5%) 77 (2.0%) 178 (3.9%) 227 (4.9%) 411 (6.7%) 521 (9.9%)
Highest Ed.
 Did not finish school 1,252 (45%) 1,201 (31%) 1,213 (27%) 808 (18%) 1,150 (19%) 1,140 (22%)
 Highschool 1,044 (37%) 1,728 (44%) 2,165 (47%) 2,292 (50%) 3,147 (51%) 2,965 (56%)
 College 490 (18%) 960 (25%) 1,184 (26%) 1,511 (33%) 1,832 (30%) 1,160 (22%)
Chronic illness 1,524 (55%) 1,518 (39%) 1,348 (30%) 999 (22%) 1,011 (16%) 945 (18%)
Relationship
 Married/De Facto 1,889 (68%) 2,750 (71%) 3,258 (71%) 3,197 (69%) 3,551 (58%) 2,346 (45%)
 Separated/Divorced/Widowed 774 (28%) 866 (22%) 778 (17%) 427 (9.3%) 213 (3.5%) 37 (0.7%)
 Single 127 (4.6%) 271 (7.0%) 528 (12%) 989 (21%) 2,367 (39%) 2,881 (55%)

*n (%); Median (IQR).