Presence of symptoms | No. of MCI and dementia/total (%) | Model 1 (unadjusted)a | Model 2b | Model 3c | Â | Model 4 (final)d | |||
---|---|---|---|---|---|---|---|---|---|
HR (95% CI) | p | HR (95% CI) | p | HR (95% CI) | p | HR (95% CI) | p | ||
Anxiety | |||||||||
 No | 2032/12796 (15.9) | 1.0 (Ref) | Ref | 1.0 (Ref) | Ref | 1.0 (Ref) | Ref | 1.0 (Ref) | Ref |
 Yes | 253/1270 (19.9) | 1.4 (1.2–1.6) | < 0.001 | 1.6 (1.4–1.8) | < 0.001 | 1.5 (1.3–1.7) | < 0.001 | 1.3 (1.2–1.5) | < 0.001 |
SCD | |||||||||
 No | 1445/10257 (14.1) | 1.0 (Ref) | Ref | 1.0 (Ref) | Ref | 1.0 (Ref) | Ref | 1.0 (Ref) | Ref |
 Yes | 840/3809 (22.1) | 2.0 (1.8–2.2) | < 0.00 | 2.0 (1.9–2.2) | < 0.001 | 2.0 (1.8–2.2) | < 0.001 | 1.9 (1.7–2.1) | < 0.001 |