Test results (mean (SD)) at baseline and follow up in the oldest subjects (>60 y at follow up), and in the most highly exposed floor layers (CEI ≥360 for alcohol based glues and CEI >50 for contact adhesives)
| Oldest subjects | Most highly exposed floor layers | |||||||
|---|---|---|---|---|---|---|---|---|
| Carpenters (n=10) | Floor layers (n=12) | Alcohol based glues (n=10) | Contact adhesives (n=10) | |||||
| Baseline | Follow up | Baseline | Follow up | Baseline | Follow up | Baseline | Follow up | |
| Age | 50.4 (4.9) | 69.0 (4.7) | 48.5 (4.5) | 66.6 (4.2) | 47.4 (6.6) | 65.5 (6.2) | 45.3 (7.6) | 63.5 (7.3) |
| Synonyms | 19.7 (5.4) | 18.4 (4.7) | 19.4 (4.8) | 20.5 (5.9) | 17.5 (4.2) | 18.4 (4.9) | 17.5 (4.4) | 17.6 (6.3) |
| Reasoning | 19.9 (4.6) | 16.2 (4.9) | 19.4 (2.9) | 17.3 (3.7) | 19.5 (2.3) | 17.0 (3.3) | 20.4 (3.2) | 18.9 (4.5) |
| Block design | 28.6 (4.5) | 24.2 (6.1) | 25.0 (3.8) | 19.8 (7.0) | 24.5 (2.3) | 18.6 (5.8) | 25.6 (5.3) | 19.8 (7.8) |
| Unfolding | 28.5 (5.6) | 25.7 (6.0) | 26.3 (8.0) | 24.2 (7.0) | 24.8 (6.8) | 22.8 (6.4) | 27.7 (7.1) | 25.6 (8.0) |
| Digit symbol | 39.2 (11.9) | 34.2 (9.1) | 42.1 (6.9) | 36.9 (9.7) | 41.5 (6.1) | 34.9 (8.0) | 40.6 (4.5) | 35.2 (6.7) |
| Identical numbers | 79.9 (22.2) | 68.8 (18.8) | 91.1 (15.1) | 77.8 (15.4) | 89.5 (11.8) | 74.3 (15.6) | 83.6 (10.3) | 70.8 (14.6) |
| Dots-speed | 711.0 (186) | 648.0 (183) | 749.0 (125) | 639.0 (107) | 715.0 (89.6) | 607.0 (89.1) | 722.0 (115) | 599.0 (97.0) |
| Dots-accuracy | 5.3 (4.3) | 5.6 (4.7) | 4.8 (4.8) | 4.6 (2.3) | 3.7 (2.5) | 5.2 (2.2) | 5.4 (4.8) | 4.0 (2.3) |
| Bolt | 18.9 (3.5) | 16.6 (4.3) | 20.8 (4.6) | 16.9 (4.1) | 19.6 (4.4) | 16.3 (5.9) | 21.9 (6.0) | 17.8 (5.7) |
| Pins | 26.9 (2.6) | 23.5 (4.8) | 28.3 (3.2) | 26.3 (5.2) | 27.7 (2.8) | 25.7 (3.8) | 28.3 (2.5) | 26.8 (4.8) |
| Benton-correct | 6.4 (1.1) | 6.4 (1.4) | 7.0 (1.1) | 5.9 (1.2) | 7.0 (1.1) | 5.7 (1.2) | 6.8 (1.0) | 6.1 (1.4) |
| Benton-error | 4.7 (2.0) | 5.7 (3.2) | 4.7 (1.8) | 6.4 (2.5) | 4.6 (1.3) | 7.2 (2.0) | 4.9 (1.9) | 6.1 (2.9) |