Table 1 Demographic characteristics of the subjects participating in this stud
Men (n = 233) | Women (n = 375) | P-value | Total | ||
|---|---|---|---|---|---|
Continuous variable | |||||
Number of remaining teeth | Mean SD | 7.20 ± 8.71 | 3.09 ± 5.91 | < 0.001 | 4.67 ± 8.70 |
Median | 3 | 0 | 0 | ||
(25th–75th) | (0–13) | (0–3) | (0–8) | ||
Serum levels of albumin (g/dL) | Mean SD | 4.20 ± 0.31 | 4.20 ± 0.26 | 0.906 | 4.20 ± 0.31 |
Median | 4.2 | 4.2 | 4.2 | ||
(25th–75th) | (4.00–4.40) | (4.10–4.40) | (4.10–4.40) | ||
BMI | Mean SD | 22.70 ± 3.26 | 23.67 ± 3.64 | 0.003 | 23.29 ± 3.26 |
Median | 22.66 | 23.47 | 23.11 | ||
(25th–75th) | (20.28–24.73) | (21.36–25.92) | (20.83–25.57) | ||
Life expectancy (days) | Mean SD | 2641 ± 1483 | 2930 ± 1582 | 0.017 | 2819 ± 1550 |
Median | 2502 | 2711 | 2603 | ||
(25th–75th) | (1707–3605) | (1830–3699) | (1798–3694) | ||
Categorical variables | |||||
Dentulous or edentulous | |||||
Edentulous | 104 (44.6%) | 243 (64.8%) | < 0.001 | 347 (57.1%) | |
Dentulous | 129 (55.4%) | 132 (35.2%) | 261 (42.9%) | ||
Self-reported smoking status | |||||
Current | 57 (24.7%) | 9 (2.4%) | < 0.001 | 66 (11.0%) | |
Previous or never | 174 (75.3%) | 361 (97.5%) | 535 (89.0%) | ||
Self-reported alcohol consumption | |||||
Daily | 78 (31.1%) | 23 (5.6%) | < 0.001 | 101 (15.3%) | |
More than three days per week | 9 (3.6%) | 6 (1.5%) | 15 (2.3%) | ||
One or two days per week | 29 (11.6%) | 16 (3.9%) | 45 (6.8%) | ||
Less than 3 days per month | 6 (2.4%) | 9 (2.2%) | 15 (2.3%) | ||
Almost never | 35 (13.9%) | 35 (8.5%) | 70 (10.6%) | ||
Never | 75 (29.9%) | 283 (68.9%) | 358 (54.1%) | ||
Missing | 19 (7.6%) | 39 (9.5%) | 58 (8.8%) | ||
BMI | |||||
Severe thinness | 1 (0.5%) | 0 (0.0%) | 0.098 | 1 (0.2%) | |
Moderate thinness | 3 (1.4%) | 5 (1.5%) | 8 (1.5%) | ||
Mild thinness | 13 (6.1%) | 18 (5.4%) | 31 (5.6%) | ||
Normal range | 148 (69.2%) | 204 (60.7%) | 352 (64.0%) | ||
Preobese | 46 (21.5%) | 90 (26.8%) | 136 (24.7%) | ||
Obese class I | 3 (1.4%) | 17 (5.1%) | 20 (3.6%) | ||
Obese class II | 0 (0.0%) | 2 (0.6%) | 2 (0.4%) | ||