Table 1. Demographic data and 6-minute walking test results in different age groups (n = 762) .

Age (year)	n	M/F	Height (cm)	Weight (kg)	BMI (kg/m2)	Resting SpO2 (%)	Lowest SpO2 (%)	Resting HR (bpm)	Peak HR (bpm)	6MWD (m)
7	67	32/35	124.6 ± 5.5	26.4 ± 5.8	16.9 ± 2.9	98 ± 1	95 ± 2	105 ± 11	148 ± 14	473 ± 62
8	77	38/39	131.6 ± 5.6	31.9 ± 6.9	18.3 ± 3.1	98 ± 1	95 ± 2	101 ± 17	147 ± 14	477 ± 68
9	76	40/36	135.8 ± 6.3	33.8 ± 9.1	18.1 ± 3.6	98 ± 1	95 ± 3	104 ± 15	150 ± 14	498 ± 57
10	80	41/39	141.7 ± 7.5	36.7 ± 8.8	18.1 ± 3.5	98 ± 1	95 ± 4	102 ± 15	147 ± 16	503 ± 57
11	88	41/47	147.2 ± 6.7	43.1 ± 9.7	19.8 ± 3.9	98 ± 1	95 ± 3	104 ± 17	143 ± 13	509 ± 65
12	85	45/40	153.7 ± 7.9	48.0 ± 10.3	20.2 ± 3.4	98 ± 1	95 ± 2	103 ± 16	139 ± 14	527 ± 71
13	58	26/32	156.6 ± 7.3	50.6 ± 9.4	20.6 ± 3.3	98 ± 1	95 ± 2	100 ± 18	136 ± 15	527 ± 52
14	65	31/34	161.2 ± 8.4	54.8 ± 13.5	21.0 ± 4.1	98 ± 2	94 ± 3	104 ± 19	138 ± 16	530 ± 48
15	62	36/26	165.1 ± 7.2	57.4 ± 12.2	21.0 ± 3.8	98 ± 2	95 ± 3	107 ± 18	138 ± 15	542 ± 54
16	52	27/25	165.6 ± 8.0	59.7 ± 12.1	21.6 ± 3.4	98 ± 1	94 ± 3	102 ± 21	135 ± 14	543 ± 61
17	52	25/27	164.9 ± 8.6	56.7 ± 12.8	20.7 ± 3.4	98 ± 2	94 ± 3	101 ± 16	135 ± 15	545 ± 57
All	762	382/380	148.5 ± 15.3	44.2 ± 14.7	19.5 ± 3.8	98 ± 1	95 ± 3	103 ± 17	142 ± 15	513 ± 64

BMI, body mass index; bpm, beats per minute; F, female; HR, heart rate; M, male; SpO₂, oxygen saturation measured by pulse oximeter; 6MWD, 6-minute walking distance.