Table 1.
Summary statistics for analytic sample.
| At Visit One — | MCI |
Any Sleep Medication |
Trazodone |
Zolpidem |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Yes | No | Yes | No | Yes | No | Yes | No | |||
| Normal Cognition | ||||||||||
| Female | 66.25% | 62.67% | 66.79% | 68.03% | 66.04% | 67.54% | 66.20% | 69.25% | 66.05% | |
| Age | 71.62 [9.97] | 77.28 [9.11] | 70.77 [9.82] | 71.63 [9.97] | 71.62 [9.98] | 71.19 [10.21] | 71.64 [9.97] | 71.91 [9.68] | 71.60 [10.00] | |
| Race | White | 81.32% | 82.24% | 81.18% | 90.44% | 80.22% | 90.67% | 80.93% | 90.66% | 80.67% |
| African-American | 11.87% | 10.97% | 12.01% | 4.78% | 12.73% | 6.34% | 12.10% | 3.87% | 12.42% | |
| Hispanic | 4.53% | 4.52% | 4.53% | 3.01% | 4.71% | 2.24% | 4.62% | 3.19% | 4.62% | |
| Other | 2.28% | 2.26% | 2.28% | 1.78% | 2.34% | 0.75% | 2.34% | 2.28% | 2.28% | |
| Education | High School | 16.92% | 19.68% | 16.50% | 17.90% | 16.80% | 22.39% | 16.69% | 16.17% | 16.97% |
| College | 43.75% | 48.08% | 43.10% | 40.57% | 44.13% | 40.67% | 43.87% | 39.86% | 44.02% | |
| Beyond College | 39.34% | 32.24% | 40.40% | 41.53% | 39.07% | 36.94% | 39.43% | 43.96% | 39.02% | |
| E4 Carrier | 30.54% | 35.29% | 29.83% | 30.19% | 30.58% | 33.58% | 30.41% | 30.07% | 30.57% | |
| Number of observations | 6798 | 884 | 5914 | 732 | 6066 | 268 | 6530 | 439 | 6359 | |