Table 7.

Intraobserver study of Cobbs’ angle values using small radiographs (Spearman correlation study)

	N	R values	Significance
Observer 1	40	0.968	<0.001
Observer 2	40	0.947	<0.001
Observer 3	40	0.951	<0.001
Observer 4	40	0.832	<0.001
Observer 5	40	0.955	<0.001
Observer 6	40	0.962	<0.001
Observer 7	40	0.956	<0.001
Observer 8	40	0.961	<0.001