Higher incidence of aseptic loosening caused by a lower canal filling ratio with a modified modular stem in total hip arthroplasty

Table 2 Intra- and inter-observer agreements for the canal filling ratio

	Intra-observer		Inter-observer
	ICC	95% CI	ICC	95% CI
Resection line	0.98	0.96–0.99	0.82	0.70–0.90
Half the height of the sleeve	0.98	0.96–0.99	0.77	0.63–0.88
Distal end of the sleeve	0.86	0.75–0.93	0.81	0.68–0.90
Half the height of the stem	0.97	0.95–0.99	0.78	0.61–0.88
Distal end of the sleeve on the lateral view	0.97	0.95–0.99	0.71	0.53–0.84
Half the height of the stem on the lateral view	0.94	0.90–0.97	0.81	0.68–0.90

ISSN: 1749-799X