Visit Number vs DSM-IV Hyperactive-Impulsive Raw Score

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Baseline	453	6.9	± 5.8	5.0	0.0	24.0	-	453
Follow-up	392	6.0	± 5.9	4.0	0.0	27.0	61	453

Treatment Arm vs DSM-IV Hyperactive-Impulsive Raw Score

Baseline

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	453	6.9	± 5.8	5.0	24.0	-	453
Early adenotonsillectomy	226	6.7	± 5.7	5.0	23.0	-	226
Watchful waiting	227	7.2	± 5.9	6.0	24.0	-	227

Treatment Arm vs DSM-IV Hyperactive-Impulsive Raw Score

Follow-up

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	392	6.0	± 5.9	4.0	27.0	61	453
Early adenotonsillectomy	193	5.4	± 5.8	3.0	27.0	33	226
Watchful waiting	199	6.7	± 6.0	5.0	26.0	28	227

Age vs DSM-IV Hyperactive-Impulsive Raw Score

Baseline

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	453	6.9	± 5.8	5.0	24.0	-	453
5-7 yrs old	329	7.4	± 5.8	6.0	24.0	-	329
8-10 yrs old	124	5.7	± 5.6	4.0	23.0	-	124

Age vs DSM-IV Hyperactive-Impulsive Raw Score

Follow-up

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	391	6.0	± 5.9	4.0	27.0	8	399
5-7 yrs old	257	6.7	± 6.2	5.0	27.0	5	262
8-10 yrs old	134	4.7	± 5.2	2.0	25.0	3	137

Gender vs DSM-IV Hyperactive-Impulsive Raw Score

Baseline

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	453	6.9	± 5.8	5.0	24.0	-	453
Female	234	6.0	± 5.3	5.0	23.0	-	234
Male	219	7.9	± 6.1	6.0	24.0	-	219

Gender vs DSM-IV Hyperactive-Impulsive Raw Score

Follow-up

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	392	6.0	± 5.9	4.0	27.0	61	453
Female	200	4.8	± 5.1	3.0	25.0	34	234
Male	192	7.3	± 6.4	6.0	27.0	27	219

Race vs DSM-IV Hyperactive-Impulsive Raw Score

Baseline

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	453	6.9	± 5.8	5.0	24.0	-	453
White	156	6.4	± 5.2	5.0	23.0	-	156
Black	249	7.1	± 5.9	5.0	23.0	-	249
Other	48	7.8	± 6.8	5.5	24.0	-	48

Race vs DSM-IV Hyperactive-Impulsive Raw Score

Follow-up

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	392	6.0	± 5.9	4.0	27.0	61	453
White	143	5.5	± 5.6	4.0	24.0	13	156
Black	206	6.3	± 6.1	5.0	27.0	43	249
Other	43	6.6	± 6.2	5.0	27.0	5	48

Childhood Adenotonsillectomy Trial