Table 3.
Results From Logistic and Negative Binomial Regressions Linking Actigraphy Compliance on Each Domain of Cognitive Function (Unweighted)
| No Consent | No Usable Data Returned | Number of Days Missed | Ever Off-wrist | Number of Bedtime Markers Missed | Number of Wake-up Markers Missed | |
|---|---|---|---|---|---|---|
| Odds Ratio (95% CI) | Odds Ratio (95% CI) | Incident Rate Ratio (95% CI) | Odds Ratio (95% CI) | Incident Rate Ratio (95% CI) | Incident Rate Ratio (95% CI) | |
| Orientation | 1.15 (0.67, 1.98) | 0.51 (0.28, 0.96)* | 0.37 (0.12, 1.13) | 0.71 (0.08, 6.00) | 0.73 (0.54, 0.99)* | 1.05 (0.68, 1.60) |
| Executive function | 0.96 (0.75, 1.22) | 0.84 (0.61, 1.14) | 1.53 (0.98, 2.39) | 1.64 (0.67, 4.09) | 1.01 (0.86, 1.18) | 0.91 (0.71, 1.17) |
| Visuospatial skills | 0.98 (0.78, 1.23) | 0.92 (0.69, 1.24) | 0.82 (0.45, 1.49) | 0.75 (0.33, 1.72) | 0.84 (0.73, 0.98)* | 0.91 (0.73, 1.13) |
| Memory | 0.95 (0.85, 1.05) | 0.94 (0.82, 1.09) | 0.95 (0.78, 1.17) | 1.12 (0.75, 1.69) | 0.96 (0.89, 1.02) | 0.91 (0.85, 0.97)** |
| Attention | 1.04 (0.93, 1.16) | 1.06 (0.92, 1.68) | 0.90 (0.72, 1.13) | 1.01 (0.67, 1.52) | 0.98 (0.89, 1.04) | 0.91 (0.84, 0.98)* |
| Language | 0.88 (0.71, 1.10) | 1.25 (0.93, 1.68) | 0.95 (0.62, 1.44) | 0.87 (0.39, 1.97) | 1.01 (0.88, 1.15) | 0.94 (0.80, 1.10) |
| Sample size | 1,117 | 897 | 780 | 780 | 780 | 780 |
Note: CI = confidence interval. All regression controlled for age, gender, race/ethnicity, education, household income, and marital status.
*p < .05. **p < .01. ***p < .001.