Treatment Arm

Visit Number vs Pediatric Quality of Life Inventory: Parent Emotional functioning score

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Baseline	453	75.8	± 19.2	75.0	20.0	100.0	11	464
Follow-up	399	78.9	± 18.8	80.0	0.0	100.0	54	453

Treatment Arm vs Pediatric Quality of Life Inventory: Parent Emotional functioning score

Baseline

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	453	75.8	± 19.2	75.0	20.0	100.0	-	453
Early adenotonsillectomy (EAT)	226	78.2	± 18.6	80.0	20.0	100.0	-	226
Watchful waiting with supportive care (WWSC)	227	73.3	± 19.6	75.0	25.0	100.0	-	227

Treatment Arm vs Pediatric Quality of Life Inventory: Parent Emotional functioning score

Follow-up

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	399	78.9	± 18.8	80.0	0.0	100.0	54	453
Early adenotonsillectomy (EAT)	195	82.9	± 17.6	85.0	0.0	100.0	31	226
Watchful waiting with supportive care (WWSC)	204	75.1	± 19.1	75.0	15.0	100.0	23	227

Child's age vs Pediatric Quality of Life Inventory: Parent Emotional functioning score

Baseline

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	453	75.8	± 19.2	75.0	20.0	100.0	-	453
5 - 7 years old	329	75.5	± 19.2	75.0	20.0	100.0	-	329
8 - 10 years old	124	76.4	± 19.3	80.0	25.0	100.0	-	124

Child's age vs Pediatric Quality of Life Inventory: Parent Emotional functioning score

Follow-up

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	398	79.0	± 18.8	80.0	0.0	100.0	1	399
5 - 7 years old	261	78.5	± 18.9	80.0	0.0	100.0	1	262
8 - 10 years old	137	79.9	± 18.5	85.0	15.0	100.0	-	137

Child's gender vs Pediatric Quality of Life Inventory: Parent Emotional functioning score

Baseline

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	453	75.8	± 19.2	75.0	20.0	100.0	-	453
Female	234	76.4	± 19.2	75.0	25.0	100.0	-	234
Male	219	75.0	± 19.3	75.0	20.0	100.0	-	219

Child's gender vs Pediatric Quality of Life Inventory: Parent Emotional functioning score

Follow-up

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	399	78.9	± 18.8	80.0	0.0	100.0	54	453
Female	203	80.5	± 17.7	85.0	15.0	100.0	31	234
Male	196	77.2	± 19.7	80.0	0.0	100.0	23	219

Child's race vs Pediatric Quality of Life Inventory: Parent Emotional functioning score

Baseline

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	453	75.8	± 19.2	75.0	20.0	100.0	-	453
White	156	73.7	± 18.5	75.0	25.0	100.0	-	156
Black	249	77.2	± 19.5	80.0	20.0	100.0	-	249
Other	48	74.9	± 19.7	75.0	25.0	100.0	-	48

Child's race vs Pediatric Quality of Life Inventory: Parent Emotional functioning score

Follow-up

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	399	78.9	± 18.8	80.0	0.0	100.0	54	453
White	145	78.3	± 17.0	80.0	30.0	100.0	11	156
Black	211	80.5	± 19.4	85.0	15.0	100.0	38	249
Other	43	73.1	± 20.6	75.0	0.0	100.0	5	48

Childhood Adenotonsillectomy Trial