Variables | Number | Periodontitis | OR (95% CI) | |||
---|---|---|---|---|---|---|
No | Yes | |||||
N | % (95% CI)a | N | % (95% CI)a | |||
Age | ||||||
20–29 | 1657 | 1582 | 95.3 (93.9–96.4) | 75 | 4.7 (3.6–6.1) | 0.07 (0.05–0.09) |
30–39 | 2497 | 2128 | 84.4 (82.1–86.4) | 369 | 15.6 (13.6–17.9) | 0.27 (0.22–0.33) |
40–49 | 2774 | 1978 | 69.4 (67.1–71.6) | 796 | 30.6 (28.4–32.9) | 0.61 (0.53–0.70) |
50–59 | 2982 | 1712 | 55.2 (52.7–57.6) | 1270 | 44.8 (42.4–47.3) | Reference |
Sex | ||||||
Male | 4191 | 2819 | 69.5 (67.6–71.3) | 1372 | 30.5 (28.7–32.4) | 1.44 (1.27–1.63) |
Female | 5719 | 4581 | 81.3 (79.9–82.7) | 1138 | 18.7 (17.3–20.1) | Reference |
Monthly Household income | ||||||
< 25% | 853 | 562 | 66.1 (62.0–70.1) | 291 | 33.9 (29.9–38.0) | 1.08 (0.86–1.37) |
25–50% | 2357 | 1700 | 73.4 (71.1–75.6) | 657 | 26.6 (24.4–28.9) | 0.99 (0.84–1.18) |
50–75% | 3136 | 2379 | 76.3 (74.2–78.2) | 757 | 23.7 (21.8–25.8) | 0.92 (0.78–1.08) |
> 75% | 3516 | 2724 | 78.0 (75.9–79.9) | 792 | 22.0 (20.1–24.1) | Reference |
Education | ||||||
Primary school | 639 | 355 | 54.9 (49.8–59.9) | 284 | 45.1 (40.1–50.2) | 2.76 (2.13–3.57) |
Middle school | 801 | 474 | 57.7 (53.8–61.5) | 327 | 42.3 (38.5–46.2) | 2.82 (2.30–3.47) |
High school | 3728 | 2781 | 75.5 (73.6–77.2) | 947 | 24.5 (22.8–26.4) | 1.34 (1.16–1.54) |
College | 4036 | 3291 | 81.5 (79.7–83.2) | 745 | 18.5 (16.8–20.3) | Reference |
Smoking status | ||||||
No | 2084 | 1301 | 64.2 (61.5–66.8) | 783 | 35.8 (33.2–38.5) | 1.69 (1.47–1.95) |
Yes | 7575 | 5910 | 79.0 (77.5–80.3) | 1665 | 21.0 (19.7–22.5) | Reference |
Hypertension | ||||||
No | 8931 | 6837 | 77.2 (75.8–78.6) | 2094 | 22.8 (21.4–24.2) | 0.56 (0.46–0.68) |
Yes | 979 | 563 | 55.8 (51.9–59.7) | 416 | 44.2 (40.3–48.1) | Reference |
Diabetes mellitus | ||||||
No | 9557 | 7221 | 76.2 (74.8–77.6) | 2336 | 23.8 (22.4–25.2) | 0.53 (0.40–0.71) |
Yes | 353 | 179 | 49.4 (43.9–55.0) | 174 | 50.6 (45.0–56.1) | Reference |
Obesity | ||||||
Underweight | 454 | 393 | 86.9 (83.0–90.0) | 61 | 13.1 (10.0–17.0) | 0.45 (0.32–0.64) |
Normal | 6282 | 4858 | 77.9 (76.3–79.4) | 1424 | 22.1 (20.6–23.7) | 0.75 (0.66–0.85) |
Obese | 3088 | 2069 | 68.0 (65.8–70.1) | 1019 | 32.0 (29.9–34.2) | Reference |
Asthma | ||||||
No | 9438 | 7035 | 75.2 (73.7–76.6) | 2403 | 24.8 (23.4–26.3) | 1.14 (0.77–1.69) |
Yes | 221 | 176 | 79.7 (72.8–85.2) | 45 | 20.3 (14.8–27.2) | Reference |
Atopic dermatitis | ||||||
No | 9365 | 6946 | 74.8 (73.3–76.2) | 2419 | 25.2 (23.8–26.7) | 2.58 (1.58–4.22) |
Yes | 294 | 265 | 90.2 (85.1–93.7) | 29 | 9.8 (6.3–14.9) | Reference |
Allergic rhinitis | ||||||
No | 8139 | 5938 | 73.5 (72.0–75.0) | 2201 | 26.5 (25.0–28.0) | 1.53 (1.28–1.82) |
Yes | 1520 | 1273 | 84.2 (81.8–86.3) | 247 | 15.8 (13.7–18.2) | Reference |
Tooth-brushing frequencies | ||||||
Never | 270 | 184 | 66.7 (59.4–73.3) | 86 | 33.3 (26.7–40.6) | 1.16 (0.71–1.88) |
Once daily | 670 | 418 | 63.3 (58.9–67.6) | 252 | 36.7 (32.4–41.1) | 1.36 (1.10–1.67) |
Twice daily | 3283 | 2377 | 72.8 (70.7–74.7) | 906 | 27.2 (25.3–29.3) | 1.11 (0.99–1.23) |
1 (0.99–1.23)re | 5433 | 4230 | 78.9 (77.3–80.4) | 1203 | 21.1 (19.6–22.7) | Reference |
Use of floss | ||||||
No | 7136 | 5073 | 71.9 (70.2–73.5) | 2063 | 28.1 (26.5–29.8) | 1.70 (1.48–1.97) |
Yes | 2520 | 2136 | 85.3 (83.5–86.9) | 384 | 14.7 (13.1–16.5) | Reference |
Use of interproximal brush | ||||||
No | 7448 | 5522 | 74.8 (73.3–76.3) | 1926 | 25.2 (23.7–26.7) | 0.92 (0.78–1.07) |
Yes | 2208 | 1687 | 76.9 (74.2–79.3) | 521 | 23.1 (20.7–25.8) | Reference |
Use of mouthwash | ||||||
No | 7602 | 5701 | 75.8 (74.3–77.3) | 1901 | 24.2 (22.7–25.7) | 0.73 (0.63–0.84) |
Yes | 2054 | 1508 | 73.2 (70.6–75.6) | 546 | 26.8 (24.4–29.4) | Reference |
Dental visit during the past one year | ||||||
No | 6563 | 4878 | 75.1 (73.5–76.6) | 1685 | 24.9 (23.4–26.5) | 0.88 (0.78–1.00) |
Yes | 3093 | 2331 | 75.7 (73.6–77.7) | 762 | 24.3 (22.3–26.4) | Reference |