Table 1.
Demographic characteristics of the study cohorts
| Cohort | Sample size | Males | Females | Mean age at visit (age range, years) | Standard deviation of age at visit (years) |
|---|---|---|---|---|---|
| Longevity Genes Project Control | 224 | 125 | 99 | 70.99 (42.26-93.33) | 9.85 |
| Longevity Genes Project Control (Filtered) | 147 | 84 | 63 | 66.27 (42.26-84.51) | 7.96 |
| Longevity Genes Project Offspring | 473 | 246 | 227 | 67.53 (42.88-92.45) | 7.98 |
| Longevity Genes Project Proband (Centenarians) | 637 | 464 | 173 | 97.70 (84.45-110.10) | 3.35 |
| Longevity Genes Project Proband (Centenarians, Filtered) | 338 | 249 | 89 | 99.46 (84.45-110.10) | 3.27 |
| LonGenity Study Offspring of Parents with Exceptional Longevity | 444 | 265 | 179 | 74.20 (61.90-94.08) | 6.13 |
| LonGenity Study Offspring of Parents with Usual Survival | 371 | 196 | 175 | 76.32 (64.67-97.93) | 7.02 |
| LonGenity Study Offspring of Parents with Usual Survival (Filtered) | 273 | 141 | 132 | 73.34 (64.67-87.33) | 5.22 |
The table presents the sample size, number of males and females, female proportion, mean age at visit, and standard deviation of age at visit for each cohort in the Longevity Genes Project and LonGenity Study.