Determining utility values in patients with anterior cruciate ligament tears using clinical scoring systems

Table 3 Differences in Utility values, IKDC, Lysholm and Tegner scores for each of the Activity levels

Differences	II-I	III-II	IV-III
	mean ± SD	mean ± SD	mean ± SD
Utility value (HUI)	0.26 ± 0.15	0.15 ± 0.13	0.13 ± 0.12
IKDC subjective score	26 ± 9	25 ± 8	13 ± 7
Lysholm score	33 ± 11	22 ± 12	9 ± 9
Tegner score	1.6 ± 1.1	2.5 ± 1.6	1.5 ± 1.2

The difference in gain of utility value from vignettes 1 to 2 (0.26 ± 0.15) was significantly higher than from vignettes 3 to 4 (0.13 ± 0.12).

ISSN: 1472-6963