Table 4.

Swelling and Bone Edema Distribution among Patients at Baseline and Follow-up. ^a

	Swelling			Bone Edema
	Yes	No	P	Yes	No	P
Baseline	9/24 (37.5%)	15/24 (62.5%)	0.007	7/24 (29.2%)	17/24 (70.8%)	0.472
3 months	3/24 (12.5%)	21/24 (87.5%)		2/24 (8.3%)	22/24 (91.7%)
6 months	2/24 (8.3%)	22/24 (91.7%)		4/24 (16.7%)	20/24 (83.3%)
12 months	2/24 (8.3%)	22/24 (91.7%)		3/24 (12.5%)	21/24 (87.5)
24 months	1/24 (4.2%)	23/24 (95.8%)		3/24 (12.5%)	21/24 (87.5)

^aPearson’s χ² test was used for statistical comparisons.