Table 1.
Demographic characteristics at baseline
| MCI (n=239) |
MBI (n=119) |
Comparison | |
|---|---|---|---|
| Demographics | |||
| Age at evaluation, mean (SD) | 72.3 ± 7.8 | 72.91 (8.9) | t = 0.626 p = 0.531 (***) |
| Sex, male (n, %) | 98 (41) | 56 (47.05) | χ2(1) = 1.188 p = 0.276 (**) |
| Married (n, %) | 159 (67) | 84 (70.58) | χ2(1) = 0.600 p = 0.438 (**) |
| Education, median | 12 | 12 | z = 1.187 p = 0.235 (*) |
| Retired (n, %) | 182 (76) | 109 (92) | χ2(1) = 2.350 p = 0.125 (**) |
| Follow-up in study | |||
| Median (months) | 24.15 | 30.00 | z = -4.213 p< 0.001 (*) |
| 10the percentile | 9.00 | 12.00 | |
| 90th percentile | 51.89 | 60.00 | |
| Median number of visits | 7 | 8 | z = -2.723 p = 0.006 (*) |
| 10the percentile | 2 | 4 | |
| 90th percentile | 21 | 21 |
(*)
Wilcoxon ranksum test
(**)
Pearson χ2
(***)
t test