TABLE 2.
Interaction of Exercise and Computer Usea-d
| Characteristic | Cognitively normal | Prevalent MCI | OR (95% CI) | P value |
|---|---|---|---|---|
| No exercise and no computer use | 164 (20.1) | 41 (37.6) | 1.00 (reference) | – |
| Exercise but no computer use | 229 (28.0) | 33 (30.3) | 0.61 (0.36-1.04) | .068 |
| Computer use but no exercise | 130 (15.9) | 15 (13.8) | 0.53 (0.27-1.02) | .058 |
| Both exercise and computer use | 294 (36.0) | 20 (18.3) | 0.36 (0.20-0.68) | .001 |
a
CI = confidence interval; MCI = mild cognitive impairment; OR = odds ratio.
b
Data are presented as No. (percentage) unless indicated otherwise.
c
Adjusted for age, sex, education, depression, medical comorbidity, and caloric intake.
d
P value for additive interaction, .012.