TABLE 1.
Sample characteristics and distribution according to periodontitis.
| n (%)1 or mean (SD)2 | Periodontitis %1 or mean2 (95%CI) |
||
| No | Yes | ||
| Sex1 | |||
| Male | 463 (49.3) | 85.4 (81.8; 88.4) | 14.6 (11.6; 18.2) |
| Female | 603 (50.7) | 90.0 (87.6; 92.0) | 10.0 (8.0; 12.4) |
| Age1 | |||
| 20-39 | 562 (63.9) | 93.6 (90.7; 95.6) | 6.4 (4.4; 9.3) |
| 40-60 | 504 (36.1) | 77.4 (72.3; 81.4) | 22.6 (18.6; 27.1) |
| Equalized income in Brazilian reais1,2 | |||
| 3rd tertile (highest income) | 662.7 (270.4) | 91.2 (87.0; 94.2) | 8.8 (5.8; 13.0) |
| 2nd tertile | 1,585.7 (355.8) | 87.6 (83.8; 90.6) | 12.4 (9.4; 16.2) |
| 1st tertile (lowest income) | 4,775.5 (4,154.0) | 83.8 (79.4; 87.4) | 16.2 (12.6; 20.5) |
| Smoking status1 | |||
| Never-smoker | 584 (58.8) | 90.5 (87.6; 92.7) | 9.5 (7.3; 12.4) |
| Former smoker | 285 (23.9) | 86.2 (81.4; 89.9) | 13.8 (10.1; 18.6) |
| Current smoker | 191 (17.3) | 80.5 (75.3; 84.8) | 19.5 (15.1; 24.7) |
| Central obesity1 | |||
| Eutrophic | 866 (86.1) | 89.2 (86.7; 91.4) | 10.7 (8.6; 13.3) |
| Obese | 169 (13.8) | 76.7 (69.6; 82.3) | 23.0 (17.0; 30.4) |
| Vitamin D intake (μg)2 | 4.4 (4.4; 4.5) | 4.4 (4.4; 4.5) | 4.5 (4.5; 4.6) |
| Calcium intake (mg)2 | 744.1 (729.0; 759.2) | 748.7 (733.1; 764.2) | 711.6 (692.3; 730.9) |
| Periodontitis1 | |||
| No | 910 (87.7) | – | – |
| Yes | 156 (12.3) | – | – |
1n (%); 2Mean (SD).