Visit Number vs Amount in partial volume of serum.

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Baseline	94	6.5	± 2.9	8.0	0.0	10.0	370	464
Follow-up	67	6.5	± 2.9	8.0	0.0	10.0	386	453

Treatment Arm vs Amount in partial volume of serum.

Baseline

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	94	6.5	± 2.9	8.0	10.0	359	453
Early adenotonsillectomy	50	6.1	± 3.0	7.0	10.0	176	226
Watchful waiting	44	6.9	± 2.7	8.0	10.0	183	227

Treatment Arm vs Amount in partial volume of serum.

Follow-up

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	67	6.5	± 2.9	8.0	10.0	386	453
Early adenotonsillectomy	32	7.3	± 2.8	8.0	10.0	194	226
Watchful waiting	35	5.8	± 2.9	6.0	10.0	192	227

Age vs Amount in partial volume of serum.

Baseline

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	94	6.5	± 2.9	8.0	10.0	359	453
5-7 yrs old	71	6.6	± 2.8	8.0	10.0	258	329
8-10 yrs old	23	6.2	± 3.0	7.0	10.0	101	124

Age vs Amount in partial volume of serum.

Follow-up

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	67	6.5	± 2.9	8.0	10.0	332	399
5-7 yrs old	38	6.9	± 2.8	8.0	10.0	224	262
8-10 yrs old	29	6.1	± 3.0	7.0	10.0	108	137

Gender vs Amount in partial volume of serum.

Baseline

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	94	6.5	± 2.9	8.0	10.0	359	453
Female	53	6.5	± 2.9	8.0	10.0	181	234
Male	41	6.5	± 2.9	8.0	10.0	178	219

Gender vs Amount in partial volume of serum.

Follow-up

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	67	6.5	± 2.9	8.0	10.0	386	453
Female	31	6.8	± 2.9	8.0	10.0	203	234
Male	36	6.3	± 2.9	8.0	10.0	183	219

Race vs Amount in partial volume of serum.

Baseline

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	94	6.5	± 2.9	8.0	10.0	359	453
White	39	7.0	± 2.6	8.0	10.0	117	156
Black	49	6.2	± 3.0	7.0	10.0	200	249
Other	6	5.0	± 3.1	5.5	8.0	42	48

Race vs Amount in partial volume of serum.

Follow-up

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	67	6.5	± 2.9	8.0	0.0	10.0	386	453
White	28	6.4	± 2.5	7.0	0.0	10.0	128	156
Black	37	6.7	± 3.1	8.0	0.0	10.0	212	249
Other	2	6.0	± 5.7	6.0	2.0	10.0	46	48

Childhood Adenotonsillectomy Trial