| Baseline cognitive tests |
|
| Verbal-numerical reasoning |
36,035 |
6.16 (2.10) |
| Reaction time (time in ms) |
111,483 |
555.10 (112.62) |
| Memory (errors) |
112,067 |
4.06 (3.02) |
| Follow-up cognitive tests |
|
| Symbol digit substitution (correct matches) |
26,913 |
19.74 (5.13) |
| Trail making part A (time in s) |
23,822 |
39.11 (14.73) |
| Trail making part B (time in s) |
23,812 |
66.44 (24.89) |
| Trail making part B–part A (time in s) |
23,769 |
27.22 (18.89) |
| Physical function |
|
| Grip strength (in kg) |
111,735 |
32.17 (11.35) |
| Forced expiratory volume in 1s (in litres) |
104,722 |
2.79 (0.81) |
| Peak expiratory volume (in litres/min) |
104,741 |
389.20 (135.42) |
| Forced vital capacity (in litres) |
104,696 |
3.71 (1.01) |
| Demographics |
|
|
| Age at baseline (in years) |
112,151 |
56.91 (7.93) |
| Age at follow-up (in years) |
27,429 |
63.00 (7.61) |
| Gender, female N (%) |
112,151 |
58,914 (52.53) |
| College degree obtained, yes (%) |
112,151 |
33,852 (30.20) |
