Table 2 Interobserver correlation of the ‘critical trochanter angle (CTA) for both measuring sequences

From: Evaluation of intra- and interobserver reliability in the assessment of the ‘critical trochanter angle’

Interobserver correlation
Measuring sequence		Subjects	Mean CTA (°)	ICC (95% CI)
1	Observer 1	100	25.06	0.83 (0.67–0.90)
	Observer 2	100	20.34
	Observer 3	100	19.15
	Observer 4	100	17.76
2	Observer 1	100	25.23	0.85 (0.68–0.92)
	Observer 2	100	20.26
	Observer 3	100	19.40
	Observer 4	100	18.22

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