Femoral Head Coverage Assessment in Healthy Children Younger than 6 Years

Table 4

Intraclass correlation values of normal FH coverage by different acetabular regions in male and female children under 6 y.o.

ICC	Male children
Age (y.o); Coverage	AC	S-AC	S-PC	P-SC	P-IC
1	0.83	0.65	0.69	0.73	0.74
2	0.86	0.80	0.86	0.64	0.81
3	0.79	0.79	0.72	0.68	0.75
4	0.86	0.71	0.76	0.67	0.72
5	0.79	0.79	0.68	0.71	0.73
6	0.78	0.76	0.69	0.73	0.8
ICC	Female children
1	0.86	0.69	0.77	0.82	0.83
2	0.76	0.83	0.83	0.87	0.86
3	0.86	0.84	0.86	0.90	0.76
4	0.87	0.76	0.85	0.84	0.72
5	0.84	0.77	0.78	0.84	0.85
6	0.89	0.76	0.74	0.82	0.71

ICC: intraclass correlation; y.o.: years old; AC: anterior coverage; S-AC: superior-anterior coverage; S-PC: superior-posterior coverage; P-SC: posterior-superior coverage; P-IC: posterior-inferior coverage.