Correlation of stress radiographs to injuries associated with lateral ankle instability

Table 3 Anterior drawer median and inter quartile range

Outcome	Outcome = No			Outcome = Yes			P value
	n	Median	IQR	n	Median	IQR
Peroneal tendonitis	65	4.5	3.0-6.6	22	4.8	4.0-7.0	0.487
Peroneal tear	81	4.6	3.3-7.0	6	2.1	0.0-7.0	0.318
MRI OLT	45	5.2	2.7-7.5	42	4.3	3.0-5.6	0.110
MRI OLT < 1 cm	61	5.1	3.3-7.1	26	4.2	3.0-5.0	0.062
MRI > 1 cm	71	4.6	2.7-7.0	16	4.7	3.7-6.9	0.891
Broström	23	4.7	4.0-6.9	64	4.5	2.4-7.1	0.870
Operative peroneal exploration	68	4.9	3.3-6.9	19	4.3	2.7-7.0	0.550
Operative peroneal repair	85	4.5	3.0-7.0	2	5.8	4.6-7.0	0.514
Operative OLT microfracture/chondroplasty	52	5.1	3.7-7.2	35	4.1	2.7-5.6	0.035
Operative OLT restoration/repair	80	4.5	2.9-7.0	7	4.8	4.0-6.9	0.827

MRI: Magnetic resonance imaging; OLT: Osteochondral lesions of the talus; IQR: Inter quartile range.