Table 1.
Cohort characteristics in those with and without VLOSLP
| Characteristic | No VLOSLP (N = 154 090) | VLOSLP (N = 15 409) | |
|---|---|---|---|
| Median (IQR) | Median (IQR) | Mann−Whitney test | |
| Age-at-diagnosis with dementia [inter-quartile range (IQR)] | 82 (78–86) | 76 (72–81) | p = <0.001 |
| N (%) | N (%) | χ2 test | |
| Dementia group | χ2(1) = 2200.00, p = <0.001 | ||
| Dementia | 10 866 (7.05) | 2744 (17.81) | |
| No dementia | 143 224 (92.95) | 12 665 (82.19) | |
| Sex | χ2(1) = 259.41, p = <0.001 | ||
| Men | 71 224 (46.22) | 6078 (39.44) | |
| Women | 82 866 (53.78) | 9331 (60.56) | |
| Educational attainment | χ2(2) = 239.24, p = <0.001 | ||
| Pre-high school | 81 994 (53.21) | 9111 (59.13) | |
| High school | 49 827 (32.34) | 4614 (29.94) | |
| Post-high school | 22 269 (14.45) | 1684 (10.93) | |
| Disposable income at age 60 | χ2(3) = 2100.00, p < 0.001 | ||
| Lowest (1) | 40 236 (26.11) | 5642 (36.61) | |
| 2 | 36 892 (23.94) | 4935 (32.03) | |
| 3 | 39 747 (25.79) | 3007 (19.51) | |
| Highest (4) | 37 215 (24.15) | 1825 (11.84) | |
| Family liability for non-affective psychotic disorder | |||
| Yes | 3878 (2.52) | 815 (5.29) | χ2(1) = 399.95, p < 0.001 |
| No | 150 212 (97.48) | 14 594 (94.71) | |
| Region of birth | |||
| Sweden | 139 999 (90.86) | 13 173 (85.49) | χ2(4) = 497.18, p < 0.001 |
| Other Nordic | 2573 (1.67) | 333 (2.16) | |
| Finland | 4819 (3.13) | 852 (5.53) | |
| Other European | 5321 (3.45) | 858 (5.57) | |
| Other | 1378 (0.89) | 193 (1.25) | |