Table 2.

Field Testing Data: Summary Statistics

Girls
	Arithmetic Mean	Standard Deviation	Median	Interquartile Range	Range
Physical Characteristics
Age, yr	13.4	0.6	13.3	12.9 -- 13.9	12.2 — 15.1
Height, cm	158.0	6.7	158	154 -- 163	134 -- 175
Weight, kg	54.1	13.2	52.6	44.9 — 59.4	28.6 — 115.6
BMI, kg/m2	21.6	4.7	20.8	18.1 -- 23.8	13.1 — 43.5
Measured Variables
FeNO(30), ppb	29.2	29.3	18.6	13.6 — 32.7	4.2 — 249
FeNO(50), ppb	19.1	19.0	12.1	8.9 — 21.5	2.7 — 139
FeNO(100), ppb	11.1	10.6	7.4	5.4 — 12.3	1.7 — 83.4
FeNO(300), ppb	4.7	3.8	3.4	2.6 — 5.2	0.3 — 30.6
Ambient NO, ppb	3.7	6.5	1.9	0.7—4.2	0 — 59
Parameter Estimates from Tsoukias (T), Condorelli (C), and Hogman (H) Models
J’awT, pl/sec	839	877	525	363 -- 986	77 -- 6530
CalvT, ppb	1.88	1.31	1.63	1.14 – 2.27	-1.87 – 11.68
J’awC, pl/sec	1402	1478	882	615 -- 1595	132 -- 11101
CalvC, ppb	0.34	1.23	0.44	−0.13 – 1.01	−7.17 – 3.22
J’awH, pl/sec	978	1047	618	410 -- 1139	101 -- 7816
CalvH, ppb	1.32	0.96	1.23	0.78 – 1.82	-2.68 – 7.40
Boys
Physical Characteristics
Age, yr	13.5	0.6	13.5	13.0 – 14.0	12.3 — 15.2
Height, cm	162.2	9.1	162	156 -- 169	137 -- 190
Weight, kg	56.9	15.8	54.0	45.4 — 65.8	29.0 — 139.2
BMI, kg/m2	21.5	5.0	20.1	17.8 – 24.1	13.4 — 46.6
Measured Variables
FeNO(30), ppb	36.9	39.1	22.3	15.1 — 42.2	3.9 — 314
FeNO(50), ppb	24.7	26.5	14.7	10.0 — 27.3	2.4 — 219
FeNO(100), ppb	14.3	15.0	8.8	6.2 — 15.9	1.8 — 125
FeNO(300), ppb	5.8	5.3	4.0	2.9 — 6.3	0.7 — 47.8
Ambient NO, ppb	3.8	6.0	2.0	0.7—4.4	0 — 56
Parameter Estimates from Tsoukias (T), Condorelli (C), and Hogman (H) Models
J’awT, pl/sec	1106	1234	657	417 – 1224	43 – 9526
CalvT, ppb	2.05	1.59	1.67	1.16 – 2.51	-0.88 – 14.40
J’awC, pl/sec	1859	2089	1109	706 – 2051	74 -- 16194
CalvC, ppb	−0.01	1.71	0.29	−0.38 – 0.83	−12.98 – 4.40
J’awH, pl/sec	1335	1563	791	492 – 1469	30 -- 12569
CalvH, ppb	1.25	1.19	1.15	0.62 – 1.77	−3.53 – 7.68