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. Author manuscript; available in PMC: 2013 Feb 1.

Published in final edited form as: J Sleep Res. 2011 May 18;21(1):113–121. doi: 10.1111/j.1365-2869.2011.00923.x

Table 3.

Sensitivity, Specificity, Accuracy of Epoch-by-Epoch Comparison Polysomnography and Actigraphy

	JIA	Asthma	Controls
	n = 34	n = 19	n = 18
Sensitivity
Low Threshold^a	.98 ± .01	.97 ± .02	.98 ± .01
Medium Threshold ^b	.96 ± .02	.94 ± .03	.95 ± .02
High Threshold ^c	.93 ± .03	.88 ± .04	.90 ± .04
Specificity
Low Threshold ^d	.38 ± .20	.60 ± .16	.55 ± .15
Medium Threshold ^e	.51 ± .21	.73 ± .13	.69 ± .15
High Threshold ^f	.62 ± .18	.80 ± .11	.77 ± .15
Accuracy
Low Threshold	.88 ± .07	.90 ± .04	.90 ± .04
Medium Threshold	.89 ± .06	.89 ± .04	.90 ± .03
High Threshold	.88 ± .05	.87 ± .04	.87 ± .02

Data are mean ± SD. All p = Pair wise comparison, Tukey HSD

^a

p<.002, JIA vs. asthma

^b

p<.001, JIA vs. asthma

^c

Both p<.001, JIA vs. asthma; JIA vs. control

^d

Both p<.002, JIA vs asthma; JIA vs control

^e

Both p<.002, JIA vs asthma; JIA vs control

^f

Both p<.008, JIA vs asthma; JIA vs control