Table 1.
Middle-Aged (n = 17) | Older UFOV Unimpaired (n = 29) | Older UFOV Impaired (n = 18) | |
---|---|---|---|
Age (years) | |||
Range | 35–54 | 65–82 | 65–89 |
Mean (SD) | 46 (6) | 72 (5) | 78 (6) |
Gender (n) | |||
Male | 10 | 15 | 10 |
Female | 7 | 14 | 8 |
| |||
Driving Experience (years) | |||
Mean (SD) | 31.07 (5.78) | 54.96 (9.81) | 60.38 (6.33) |
Typical weekly travel (n) | |||
0–50 miles | 2 | 10 | 5 |
51–100 miles | 7 | 8 | 9 |
101–150 miles | 4 | 4 | 1 |
151+ miles | 4 | 7 | 3 |
| |||
UFOV Scores1 | |||
Processing Speed | 16 (0) | 20 (7) | 27 (23) |
Divided Attention | 33 (40) | 51 (62) | 129 (136) |
Selective Attention (SA) | 91 (54) | 182 (91) | 395 (143) |
SA + Same/Different | 236 (86) | 311 (93) | 499 (3) |
Overall | 375 (140) | 564 (188) | 1050 (235) |
UFOV = Useful Field of View; Scores are reported as Mean (SD). All middle-aged drivers were classified as UFOV unimpaired.