Table 2 Demographic parameters of the study population.
From: Axial length and its associations in the Ural Very Old Study
Age | 88.0 ± 2.6 years (median: 87 years; range: 85–98 years) |
Ethnicity | 295 (41.1%) individuals of Russian ethnicity, 300 (41.8%) Tartars, 72 (10.0%) Bashkirs, 6 (0.8%) Chuvash, 6 (0.8%) Mari, and 38 (5.3%) others 999999999999 |
Family status | 101 (14.1%) were living in a joint family, 69 (9.6%) in a nuclear family, 306 (42.7%) were living alone, and 236 (32.9%) together with another family member |
Level of education | Nine (1.3%) participates were illiterate, 98 (13.7%) had passed the 6th class, 144 (20.1%) the 8th class, 34 (4.7%) the 10th class and 30 (4.%) the 12th class; 177 (24.7%) had undergone a specialized secondary education, 217 (30.3%) were graduates and 3 (0.4%) postgraduates |
Self-reported income | Below the poverty line: 147 (20.5%) participants; average income: 557 /77.7%) individuals; above average: 8 (1.1%) participants |
Body height | 156 ± 9 cm (range 113–181 cm) |
Body weight | 66.0 ± 11.7 kg (range 32–102 kg) |
Body mass index | 27.0 ± 4.4 kg/m2 (range 14.7–54.6 kg/m2) |
