Table 3.

Regression model for median EEG review time by age in categories, normal or abnormal EEG, and study type, in 5878 standard and sleep EEGs using SCORE.

		Coefficient	95% C.I.		p-value
Age category	<1	3.0	1.3	4.6	<0.001
	1–9	0.1	−0.7	1.0	0.72
	10–19	(reference category)
	20–39	−0.4	−1.2	0.5	0.39
	40–59	−0.8	−1.6	0.1	0.08
	60–98	−2.0	−2.8	−1.2	<0.001
Diagnostic conclusion	Normal	(reference category)
	No definite abnormality	11.8	10.8	12.8	<0.001
	Abnormal	13.2	12.6	13.8	<0.001
Study type	Standard EEG	(reference category)
	Sleep deprived EEG	7.7	6.7	8.6	<0.001
Constant		8.6	8.0	9.2