Table 1.

Baseline Characteristics

		Boys (50%) (n = 240)		Girls (50%) (n = 240)		Total (N = 480)
		No.	% of total*	No.	% of total*	No.	% of total*
Ethnicity	Caucasian	129	53.8	148	61.7	277	57.7
	Hispanic	111	45.8	92	38.3	203	42.3
Age, years	6–8	130	54.2	124	51.7	254	52.9
	9–11	110	45.8	116	48.3	226	47.1
BMI >95%	Yes	28	11.7	16	6.6	44	9.2
	No	212	88.3	224	93.3	436	90.8
Frequent Snorer	Yes	40	16.6	32	13.3	72	15.0
	No	200	83.3	208	86.7	408	85.0
EDS	Yes	33	13.8	45	18.8	78	16.3
	No	207	86.3	195	81.3	402	83.8
Witnessed Apnea	Yes	15	6.3	10	4.2	25	5.2
	No	225	93.8	230	95.8	455	94.8
Insomnia	Yes	76	31.7	65	27.1	141	29.4
	No	164	8.2	175	72.9	339	70.6
Sleepwalking	Yes	8	3.3	9	3.8	17	3.5
	No	232	96.7	231	96.3	463	96.5
Sleep talking	Yes	26	10.8	28	11.7	54	11.3
	No	214	89.2	212	88.3	426	88.8
Fearful awakenings	Yes	15	6.3	15	6.3	30	6.3
	No	225	93.8	225	93.8	450	93.8
Enuresis	Yes	23	9.6	13	5.4	36	7.5
	No	217	90.4	227	95.6	444	92.5
Airway >2	Yes	42	17.5	39	16.3	81	16.9
	No	198	82.5	201	83.8	399	83.1
Learning problems	Yes	16	6.7	12	5.0	28	5.8
	No	224	93.3	228	95.0	452	94.2
Easily distracted	Yes	125	52.1	91	37.9	216	45
	No	115	47.9	149	62.1	264	55
Interrupts often	Yes	124	51.7	112	46.7	236	49.2
	No	116	48.3	128	53.3	244	50.8
Motor running	Yes	98	40.8	68	28.3	166	34.6
	No	142	59.2	172	71.7	314	65.4
Fidgety	Yes	119	49.6	74	30.8	193	40.2
	No	121	50.4	166	69.2	287	59.8

^*May not sum to 100% due to rounding. BMI refers to body mass index; EDS, excessive daytime sleepiness.