Table 4. Goodness-of-fit indices for the KOOS-Child scale.

CFI, comparative fit index; TLI, Tucker-Lewis index; SRMR, standardized root-mean-square residual; RMSEA, root-mean-square error of approximation

	CFI	TLI	SRMR	RMSEA (90% confidence interval)
KOOS-Child	1	1.03	0.003	0.001 (0-0.10)