Parameter | NSAOH participants (n = 4133) | TMD (yes) | |||
---|---|---|---|---|---|
% (95% CI of %) | % of total (95% CI) 9.9% (95% CI: 8.4–11.6)) | Bi-variate association | |||
 | OR | 95% CI of OR | P value1 | ||
Age group | Â | Â | Â | Â | Â |
15–24 years | 18.1 (15.4–21.2) | 2.1 (1.2–3.7) | 3.0 | 1.5–6.3 | .003 |
25–34 years | 19.1 (16.5–22.0) | 2.4 (1.7–3.5) | 3.4 | 1.9–6.0 | < .001 |
35–44 years | 19.7 (17.9–21.6) | 2.2 (1.7–2.8) | 2.9 | 1.8–4.7 | < .001 |
45–54 years | 17.6 (16.0–19.3) | 1.6 (1.2–2.3) | 2.4 | 1.4–4.1 | .002 |
55–64 years | 12.9 (11.6–14.3) | 1.0 (0.7–1.3) | 1.9 | 1.2–3.2 | .008 |
≥ 65 years | 12.5 (11.3–13.9) | 0.5 (0.3–0.8) | Ref. | – | – |
Sex (female) | 50.0 (47.4–52.7) | 6.4 (5.4–7.6) | 2.0 | 1.3–3.0 | .002 |
Educational attainment | Â | Â | Â | Â | Â |
University qualification | 32.7 (30.0–35.6) | 2.5 (1.9–3.2) | 0.7 | 0.4–1.0 | .062 |
Vocational education | 27.0 (24.6–29.5) | 3.2 (2.3–4.5) | 1.1 | 0.7–1.8 | .599 |
Secondary school or less | 40.3 (37.6–43.1) | 4.2 (3.2–5.5) | Ref. | – | – |
Currently employed (yes) | 65.1 (62.4–67.7) | 6.1 (5.0–7.6) | 0.9 | 0.6–1.2 | .392 |
Annual housed income | Â | Â | Â | Â | Â |
Less than $60 k | 53.1 (49.8–56.4) | 5.5 (4.6–6.5) | 1.3 | 0.9–1.9 | .131 |
$60 k or more | 46.9 (43.6–50.2) | 3.7 (2.7–5.1) | Ref. | – | – |
Birth place (overseas) | 21.0 (18.9–23.2) | 1.9 (1.4–2.7) | 0.9 | 0.6–1.4 | .680 |
Have private dental insurance (yes) | 47.3 (44.4–50.2) | 3.8 (3.0–4.9) | 0.7 | 0.5–0.9 | .018 |
Diabetic (yes) | 4.3 (3.2–5.6) | 0.4 (0.2–0.8) | 1.0 | 0.5–2.0 | .996 |
Indigenous Australian (no) | 98.9 (98.3–99.4) | 9.7 (8.3–11.4) | 0.7 | 0.2–2.3 | .568 |
Current smoker (yes) | 15.0 (13.1–17.1) | 2.4 (1.6–3.5) | 2.0 | (1.2–3.1) | .005 |
Moderate/severe periodontitis (yes) | 21.4 (19.5–23.4) | 1.8 (1.3–2.5) | 0.8 | 0.6–1.3 | .381 |
Teeth feel do not fit properly together (yes) | 21.0 (18.6–23.5) | 5.8 (4.6–7.5) | 3.0 | 2.1–4.3 | < .001 |
 | Mean (95% CI) | Mean (95% CI) | OR | 95% CI of OR | P value1 |
---|---|---|---|---|---|
No. of decayed teeth | 0.6 (0.5–0.7) | 1.0 (0.51.5) | 1.2 | 1.0–1.3 | .006 |
No. of missing teeth | 5.7 (5.5–6.0) | 5.4 (4.8–6.0) | 0.99 | 0.96–1.01 | .261 |
No. of filled teeth | 7.9 (7.5–8.2) | 7.5 (6.4–8.6) | 0.99 | 0.96–1.02 | .413 |
Alcohol consumption | Â | Â | Â | Â | Â |
Days per week of alcohol drinking | 2.5 (2.4–2.6) | 2.0 (1.6–2.4) | .89 | .81–.99 | .037 |
No. of standard drinks per day | 2.4 (.1–2.3) | 2.6 (2.0–3.2) | 1.01 | .94–1.11 | .670 |
PSS-14 subscales | – | – | – | – | – |
Perceived distress | 12.1 (11.8–12.3) | 14.2 (13.1–15.3) | 1.10 | 1.05–1.16 | < .001 |
Perceived control | 17.6 (17.3–17.8) | 16.3 (15.3–17.3) | .94 | .90–.98 | .003 |