Gender

Visit Number vs Minimum heart rate (REM, Back, all desaturations)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Baseline	333	54.4	± 11.0	53.0	18.0	100.0	131	464
Follow-up	330	54.5	± 10.0	53.0	27.0	92.0	123	453

Treatment Arm vs Minimum heart rate (REM, Back, all desaturations)

Baseline

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	333	54.4	± 11.0	53.0	18.0	100.0	120	453
Early adenotonsillectomy	168	55.3	± 11.8	54.0	18.0	100.0	58	226
Watchful waiting	165	53.5	± 10.2	53.0	18.0	83.0	62	227

Treatment Arm vs Minimum heart rate (REM, Back, all desaturations)

Follow-up

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	330	54.5	± 10.0	53.0	27.0	92.0	123	453
Early adenotonsillectomy	172	55.7	± 10.3	54.0	27.0	92.0	54	226
Watchful waiting	158	53.2	± 9.4	52.0	29.0	83.0	69	227

Age vs Minimum heart rate (REM, Back, all desaturations)

Baseline

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	333	54.4	± 11.0	53.0	18.0	100.0	120	453
5-7 yrs old	251	54.5	± 10.4	54.0	18.0	100.0	78	329
8-10 yrs old	82	54.1	± 12.8	52.0	18.0	84.0	42	124

Age vs Minimum heart rate (REM, Back, all desaturations)

Follow-up

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	321	54.5	± 10.0	53.0	27.0	92.0	78	399
5-7 yrs old	211	54.3	± 10.0	53.0	29.0	92.0	51	262
8-10 yrs old	110	55.0	± 10.2	53.5	27.0	90.0	27	137

Gender vs Minimum heart rate (REM, Back, all desaturations)

Baseline

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	333	54.4	± 11.0	53.0	18.0	100.0	120	453
Female	169	56.4	± 11.1	56.0	18.0	100.0	65	234
Male	164	52.3	± 10.6	52.0	18.0	83.0	55	219

Gender vs Minimum heart rate (REM, Back, all desaturations)

Follow-up

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	330	54.5	± 10.0	53.0	27.0	92.0	123	453
Female	166	56.7	± 9.7	55.5	32.0	92.0	68	234
Male	164	52.3	± 9.8	52.0	27.0	90.0	55	219

Race vs Minimum heart rate (REM, Back, all desaturations)

Baseline

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	333	54.4	± 11.0	53.0	18.0	100.0	120	453
White	118	51.9	± 9.6	51.0	18.0	82.0	38	156
Black	181	56.0	± 11.8	56.0	18.0	100.0	68	249
Other	34	54.5	± 10.4	55.0	36.0	79.0	14	48

Race vs Minimum heart rate (REM, Back, all desaturations)

Follow-up

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	330	54.5	± 10.0	53.0	27.0	92.0	123	453
White	129	52.8	± 8.0	52.0	32.0	83.0	27	156
Black	161	56.0	± 11.5	55.0	27.0	92.0	88	249
Other	40	54.1	± 8.3	53.0	31.0	72.0	8	48

Childhood Adenotonsillectomy Trial