Table 1.
Characteristics of ICOM Participants
| Surgery Group (N=174) |
No Surgery (N=103) |
P value | |
|---|---|---|---|
| Mean Age (years) | 71.2 (0.51) | 71.5 (0.52) | 0.670 |
| Mean Education (years) | 12.7 (0.23) | 12.4 (0.32) | 0.420 |
| Race (%) | 0.023 | ||
| White, non-Hispanic | 90.2 | 80.6 | |
| African American | 9.8 | 19.4 | |
| Gender (%) | 0.004 | ||
| Male | 47.1 | 65.0 | |
| Female | 52.9 | 34.9 | |
| Mean ADVS | |||
| Night driving a | 53.7 (2.05) | 70.8 (2.30) | 0.000 |
| Disability glare a | 59.6 (1.89) | 79.3 (1.71) | 0.000 |
| Overall a | 69.6 (1.29) | 82.1 (1.33) | 0.000 |
| Better eye | |||
| Visual Acuity b | 0.26 (0.20) | 0.16 (0.14) | 0.000 |
| Contrast Sensitivity c | 1.34 (0.20) | 1.41 (0.13) | 0.000 |
| Disability Glare b | 1.00 (0.39) | 1.21 (0.22) | 0.000 |
a
0=No sight, 100=Worst possible
b
higher scores are worse
c
lower scores are worse