Demographic distribution and participation rates across groups between participants and invited non-participants in the three cohorts included in the Health Assets Project
| Random population cohort | Recent sick-listed employee cohort | Recent sick-listed non-employee cohort | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Participants | Invited non-participants | Participation rate | Difference* | Participants | Invited non-participants | Participation rate | Difference* | Participants | Invited non-participants | Participation rate | Difference* | |
| n (%) | n (%) | Per cent | n (%) | n (%) | Per cent | n (%) | n (%) | Per cent | ||||
| Total | 4027 | 3957 | 50.4 | 3310 | 2830 | 53.9 | 498 | 492 | 50.3 | |||
| Gender | χ2=143.9 | χ2=81.9 | χ2=9.5 | |||||||||
| Women | 2234 (55.5) | 1664 (42.1) | 57.3 | df=1 | 2196 (66.3) | 1558 (55.1) | 58.5 | df=1 | 325 (65.3) | 274 (55.7) | 54.3 | df=1 |
| Men | 1793 (44.5) | 2293 (57.9) | 43.9 | p<0.001 | 1114 (33.7) | 1272 (44.9) | 46.7 | p<0.001 | 173 (34.7) | 218 (44.3) | 44.2 | p=0.002 |
| Age group, years | χ2=129.8 | χ2=121.4 | χ2=2.4 | |||||||||
| 19–30 | 830 (20.6) | 1175 (29.7) | 41.4 | df=2 | 380 (11.5) | 516 (18.2) | 42.4 | df=2 | 114 (22.9) | 116 (23.6) | 49.6 | df=2 |
| 31–50 | 1803 (44.8) | 1799 (45.5) | 50.1 | p<0.001 | 1479 (44.7) | 1428 (50.5) | 50.9 | p<0.001 | 257 (51.6) | 271 (55.1) | 48.7 | p=0.295 |
| 51–64 | 1394 (34.6) | 983 (24.8) | 58.6 | 1451 (43.8) | 886 (31.3) | 62.1 | 127 (25.5) | 105 (21.3) | 54.7 | |||
| Country of birth | χ2=138.4 | χ2=6.1 | χ2=6.6 | |||||||||
| Nordic | 3642 (90.4) | 3216 (81.3) | 53.1 | df=1 | 2985 (90.2) | 2497 (88.2) | 54.5 | df=1 | 444 (89.2) | 411 (83.5) | 51.9 | df=1 |
| Others | 385 (9.6) | 741 (18.7) | 34.2 | p<0.001 | 325 (9.8) | 333 (11.8) | 49.4 | p=0.014 | 54 (10.8) | 81 (16.5) | 40.0 | p=0.010 |
| Marital status | χ2=175.2 | χ2=66.0 | χ2=2.1 | |||||||||
| Married | 1877 (46.6) | 1414 (35.7) | 57.0 | df=1 | 1705 (51.5) | 1164 (41.1) | 59.4 | df=1 | 220 (44.4) | 240 (48.8) | 47.8 | df=1 |
| Not married | 2150 (53.4) | 2543 (64.3) | 45.8 | p<0.001 | 1605 (48.5) | 1666 (58.9) | 49.1 | p<0.001 | 278 (55.8) | 252 (51.2) | 52.5 | p=0.146 |
| Income (SEK) | χ2=179.7, | χ2=37.1 | χ2=3.4 | |||||||||
| ≤149 000 | 987 (24.5) | 1496 (37.8) | 39.8 | df=2 | 329 (9.9) | 405 (14.3) | 44.8 | df=2 | 178 (35.7) | 204 (41.5) | 46.6 | df=2 |
| 150 000–299 000 | 1920 (47.7) | 1678 (42.4) | 53.4 | p<0.001 | 2219 (67.0) | 1892 (66.9) | 54.0 | p<0.001 | 254 (51.0) | 229 (46.5) | 52.6 | p=0.181 |
| ≥300 000 | 1120 (27.8) | 783 (19.8) | 58.9 | 762 (23.0) | 533 (18.8) | 58.8 | 66 (13.3) | 59 (12.0) | 52.8 | |||
*Differences examined using Chi-square tests for group-level data.
SEK, Swedish Krona.