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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 2.

Demographic and Clinical Characteristics

	JIA (n=34)	Asthma (n=19)	Controls (n=18)

Age, years	10.2 ± .82	9.8 ± .86	9.8 ± .71

Sex, n (%)^a
Girls	29 (85.3)	6 (31.6)	7 (38.9)
Boys	5 (14.7)	13 (68.4)	11 (61.1)

Ethnicity, n (%)
White	30 (88.2)	10 (52.6)	9 (50)
Other	4 (11.8)	9 (47.4)	9 (50)

Data are mean ± SD or n (%).

^a

X² = 18.7, p <.001