Table 5.

Cross-sectional Association of any Posterior Horn Meniscal Damage and Predominantly Posterior Synovitis.

Posterior Horn Meniscal Damage (Either Medial, Lateral or Both)	Predominantly Posterior Synovitis		Crude OR	Adjusted OR
	No (%)	Yes (%)	OR (95% CI) p-value	OR (95% CI) p-value
Absence (N = 248)	234 (94.4)	14 (5.7)	1.0 (reference)	1.0 (reference)
Presence (N = 129)	115 (89.2)	14 (10.9)	2.0 (0.9,4.4)	2.1 (0.9,5.1)
			0.074	0.108
Grade 0 (N = 248)	234 (94.4)	14 5.65	1.0 (reference)	1.0 (reference)
Grade 1 (N = 19)	17 (89.5)	2 (10.5)	2.0 (0.4,9.3)	2.0 (0.4,10.1)
			0.399	0.394
Grade 2 (N = 64)	57 (89.1)	7 (10.9)	2.0 (0.8,5.3)	2.2 (0.8,6.1)
			0.141	0.145
Grade 3 and 4 (N = 46)	41 (89.1)	5 (10.9)	2.0 (0.7,5.9)	2.0 (0.5,7.3)
			0.196	0.310