Table 4.

ICC for the AFN of the case and control hips.

Variable	Concordance	ICC	p
AFN – case	Obs 1 x Obs 2	0.934	< 0.001
Obs 1 x Obs 3	0.492	< 0.001
Obs 2 x Obs 3	0.550	< 0.001
AFN – control	Obs 1 x Obs 2	0.892	< 0.001
Obs 1 x Obs 3	0.875	< 0.001
Obs 2 x Obs 3	0.804	< 0.001

ICC: intraclass correlation coefficient

Source: Hospital Santa Teresa, Petrópolis, RJ