Table 5.

Radiological examination in patients 12 months after surgically treated ankle fracture

Variables	Training group	Control group	p-value#
	n = 50	n = 55
Joint congruency at 12-month			0.138
- complete	47	47
- < 2 mm in-congruency	1	0
- > 2 mm in-congruency	0	3
- missing	2	5
Fracture reduction results at 12-month			0.085
- complete	37	28
- < 2 mm displacement	5	11
- > 2 mm displacement	6	11
- missing	2	5
Osteoarthritis at 12-month			0.536
- none	41	46
- <50% loss of joint space	6	3
- >50% loss of joint space	1	1
- missing	2	5

# Chi-square test