Table 2.

Cross-sectional analyses of factors with prevalent overall osteoarthritis and total joint arthroplasty.

Factor	Controls	Overall OAA (N = 1556)			TJA (N = 640)
		OR	95%CI	PadjustedB	OR	95%CI	PadjustedB
1	2,125	0.96	0.88–1.04	NS	0.79	0.70–0.89	2.6 × 10–3
3	2,125	0.98	0.90–1.07	NS	1.10	0.96–1.25	NS
4	2,125	1.25	1.15–1.36	3.0 × 10–6	1.44	1.26–1.64	1.2 × 10–6
5	2,125	1.01	0.93–1.09	NS	0.99	0.86–1.13	NS
6	2,125	1.04	0.96–1.13	NS	1.20	1.07–1.34	4.5 × 10–2
7	2,125	0.91	0.85–0.99	NS	0.84	0.74–0.95	NS
8	2,125	1.03	0.94–1.12	NS	1.12	0.96–1.30	NS
9	2,125	1.03	0.94–1.11	NS	0.93	0.82–1.06	NS
11	2,125	0.87	0.80–0.93	4.3 × 10–3	0.78	0.69–0.88	1.7 × 10–3
12	2,125	1.00	0.92–1.08	NS	1.05	0.93–1.19	NS
14	2,125	1.02	0.94–1.10	NS	1.04	0.92–1.18	NS
15	2,125	0.84	0.77–0.91	3.4 × 10–4	0.86	0.75–0.97	NS
17	2,125	1.02	0.95–1.11	NS	1.36	1.21–1.54	1.2 × 10–5
18	2,125	0.89	0.82–0.96	NS	0.90	0.79–1.04	NS
19	2,125	0.75	0.69–0.82	7.6 × 10–9	0.64	0.56–0.74	9.6 × 10–9
20	2,125	0.85	0.78–0.93	5.0 × 10–3	0.91	0.79–1.04	NS
21	2,125	0.93	0.86–1.01	NS	0.99	0.87–1.13	NS
22	2,125	1.12	1.04–1.21	NS	1.50	1.33–1.7	2.2 × 10–9
23	2,125	1.03	0.95–1.11	NS	1.51	1.33–1.72	9.0 × 10–9

OA osteoarthritis, TJA Total joint arthroplasty, OR Odds Ratio, 95%CI 95% Confidence interval.

^AOverall Radiographic OA as defined by KL-score ≥ 2 and/or total joint arthroplasty. ^BAdjusted for age, gender, BMI and multiple testing.