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.