Table 4.

Comparisons of the reading time between readers and between first and second reading for qualitative data.

Reader	A.S.	C.L.	R.M.	A.S. vs. C.L. p	A.S. vs. R.M. p	C.L. vs. R.M. p
First reading time				0.04	<0.0001	0.009
Mean ± SD	19.54 ± 17.09	13.71 ± 7.16	9.05 ± 4.15
(95%CI)	(15.09 to 24.00)	(11.85 to 15.58)	(7.97 to 10.13)
Second reading time				0.99	0.0003	<0.0001
Mean ± SD	13.69 ± 15.27	13.19 ± 8.84	7.88 ± 3.59
(95%CI)	(9.72 to 17.67)	(10.88 to 15.49)	(6.95 to 8.82)
p	0.009	0.99	0.93

Time is expressed in seconds.