Visit Number vs Hyperactive-Impulsive Symptoms Raw Score

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Baseline	453	0.7	± 1.3	0.0	0.0	7.0	11	464
Follow-up	392	0.6	± 1.4	0.0	0.0	9.0	61	453

Treatment Arm vs Hyperactive-Impulsive Symptoms Raw Score

Baseline

	N	Mean	StdDev	Max	Unknown	Total
Total	453	0.7	± 1.3	7.0	-	453
Early adenotonsillectomy (eAT)	226	0.7	± 1.3	6.0	-	226
Watchful waiting (WWSC)	227	0.7	± 1.4	7.0	-	227

Treatment Arm vs Hyperactive-Impulsive Symptoms Raw Score

Follow-up

	N	Mean	StdDev	Max	Unknown	Total
Total	392	0.6	± 1.4	9.0	61	453
Early adenotonsillectomy (eAT)	193	0.5	± 1.3	9.0	33	226
Watchful waiting (WWSC)	199	0.7	± 1.4	8.0	28	227

Age vs Hyperactive-Impulsive Symptoms Raw Score

Baseline

	N	Mean	StdDev	Max	Unknown	Total
Total	453	0.7	± 1.3	7.0	-	453
5-7 yrs old	329	0.7	± 1.4	7.0	-	329
8-10 yrs old	124	0.6	± 1.3	7.0	-	124

Age vs Hyperactive-Impulsive Symptoms Raw Score

Follow-up

	N	Mean	StdDev	Max	Unknown	Total
Total	391	0.6	± 1.3	9.0	8	399
5-7 yrs old	257	0.7	± 1.5	9.0	5	262
8-10 yrs old	134	0.4	± 1.1	7.0	3	137

Gender vs Hyperactive-Impulsive Symptoms Raw Score

Baseline

	N	Mean	StdDev	Max	Unknown	Total
Total	453	0.7	± 1.3	7.0	-	453
Female	234	0.6	± 1.2	7.0	-	234
Male	219	0.8	± 1.5	7.0	-	219

Gender vs Hyperactive-Impulsive Symptoms Raw Score

Follow-up

	N	Mean	StdDev	Max	Unknown	Total
Total	392	0.6	± 1.4	9.0	61	453
Female	200	0.4	± 1.0	6.0	34	234
Male	192	0.8	± 1.6	9.0	27	219

Race vs Hyperactive-Impulsive Symptoms Raw Score

Baseline

	N	Mean	StdDev	Max	Unknown	Total
Total	453	0.7	± 1.3	7.0	-	453
White	156	0.4	± 0.9	6.0	-	156
Black	249	0.8	± 1.4	7.0	-	249
Other	48	1.1	± 1.8	7.0	-	48

Race vs Hyperactive-Impulsive Symptoms Raw Score

Follow-up

	N	Mean	StdDev	Max	Unknown	Total
Total	392	0.6	± 1.4	9.0	61	453
White	143	0.4	± 1.0	5.0	13	156
Black	206	0.6	± 1.4	9.0	43	249
Other	43	0.9	± 1.9	9.0	5	48

Childhood Adenotonsillectomy Trial