Table 3. Results of logistic regression analysis for risk factors of cognitive impairment.
| Risk factors for cognitive impairment | Odds ratio | 95% CI for OR | p-value |
|---|---|---|---|
| Gender | Reference group - male | ||
| • Female | .773 | .411 to 1.451 | .423 |
| Age groups (years) | Reference age group 60-69 years | ||
| • 70-79 | 1.137 | .527 to 2.453 | .744 |
| • ≥80 | 5.562 | 1.187 to 6.389 | .018 |
| GPAQ | Reference group - moderate-to-high PA | ||
| • Low PA | 4.808 | 2.439 to 9.479 | <.001 |
| TGDS | Reference group - no depression | ||
| • Depression | 3.298 | 1.560 to 6.971 | .001 |
CI: confidence interval; OR: odds ratio; PA: physical activity; GPAQ: Global Physical Activity Questionnaire; TGDS: Thai Geriatric Depression Scale.