Table 5.
HRV indices by an empirical mode decomposition (all 5-min segments).
|
Smoothed centiles for pLF1 (All) |
Smoothed centiles for pLF1 (Girls) |
Smoothed centiles for pLF1 (Boys) |
||||||||||||||||||
| Months |
n |
Months |
n |
Months |
n |
|||||||||||||||
| 3rd |
10th |
50th |
90th |
97th |
3rd |
10th |
50th |
90th |
97th |
3rd |
10th |
50th |
90th |
97th |
||||||
| 0 | 260 | 76.2 | 112.5 | 237.6 | 518.3 | 781.7 | 0 | 117 | 68.8 | 97.4 | 200.7 | 457.4 | 726.8 | 0 | 143 | 91.0 | 133.0 | 270.8 | 555.0 | 803.5 |
| 6 | 205 | 83.4 | 119.1 | 245.2 | 541.9 | 833.6 | 6 | 95 | 81.2 | 110.8 | 219.0 | 495.9 | 795.6 | 6 | 110 | 93.3 | 132.1 | 266.3 | 572.0 | 866.1 |
| 12 | 198 | 86.3 | 128.5 | 277.8 | 631.1 | 980.6 | 12 | 86 | 88.6 | 124.8 | 255.3 | 582.0 | 930.6 | 12 | 112 | 90.5 | 135.9 | 295.3 | 666.7 | 1029.3 |
| 18 | 187 | 85.0 | 140.7 | 335.7 | 787.0 | 1224.5 | 18 | 82 | 91.2 | 139.6 | 310.0 | 716.9 | 1133.5 | 18 | 105 | 82.6 | 144.3 | 357.4 | 837.8 | 1291.3 |
| 24 | 182 | 79.5 | 155.8 | 418.4 | 1007.9 | 1562.5 | 24 | 80 | 89.0 | 155.1 | 382.4 | 898.9 | 1401.9 | 24 | 102 | 69.6 | 157.3 | 452.7 | 1085.7 | 1652.6 |
| Total |
1032 |
Total |
460 |
Total |
572 |
|||||||||||||||
|
Smoothed centiles for pLF2 (All) |
Smoothed centiles for pLF2 (Girls) |
Smoothed centiles for pLF2 (Boys) |
||||||||||||||||||
| Months |
n |
Months |
n |
Months |
n |
|||||||||||||||
| 3rd |
10th |
50th |
90th |
97th |
3rd |
10th |
50th |
90th |
97th |
3rd |
10th |
50th |
90th |
97th |
||||||
| 0 | 260 | 85.8 | 128.3 | 263.4 | 525.1 | 738.4 | 0 | 117 | 78.5 | 114.4 | 234.1 | 493.6 | 736.6 | 0 | 143 | 93.0 | 144.6 | 293.5 | 532.4 | 694.4 |
| 6 | 205 | 89.4 | 129.1 | 255.5 | 499.0 | 695.8 | 6 | 95 | 88.8 | 121.6 | 231.6 | 465.7 | 673.9 | 6 | 110 | 94.4 | 139.5 | 276.3 | 518.6 | 699.9 |
| 12 | 198 | 92.4 | 137.7 | 279.8 | 545.7 | 754.5 | 12 | 86 | 95.5 | 134.4 | 259.0 | 502.0 | 700.5 | 12 | 112 | 94.6 | 143.6 | 296.4 | 579.4 | 799.5 |
| 18 | 187 | 94.6 | 154.0 | 336.6 | 665.8 | 915.2 | 18 | 82 | 98.8 | 153.2 | 316.6 | 602.8 | 816.7 | 18 | 105 | 93.6 | 156.9 | 353.1 | 713.9 | 992.0 |
| 24 | 182 | 96.0 | 178.0 | 425.3 | 857.8 | 1176.1 | 24 | 80 | 98.5 | 177.7 | 403.7 | 767.0 | 1021.2 | 24 | 102 | 91.4 | 179.2 | 446.6 | 922.2 | 1277.6 |
| Total |
1032 |
Total |
460 |
Total |
572 |
|||||||||||||||
|
Smoothed centiles for pHF1 (All) |
Smoothed centiles for pHF1 (Girls) |
Smoothed centiles for pHF1 (Boys) |
||||||||||||||||||
| Months |
n |
Months |
n |
Months |
n |
|||||||||||||||
| 3rd |
10th |
50th |
90th |
97th |
3rd |
10th |
50th |
90th |
97th |
3rd |
10th |
50th |
90th |
97th |
||||||
| 0 | 260 | 60.5 | 88.7 | 197.5 | 497.7 | 837.9 | 0 | 117 | 60.3 | 79.8 | 161.0 | 427.1 | 785.2 | 0 | 143 | 68.7 | 104.0 | 230.6 | 546.2 | 890.1 |
| 6 | 205 | 54.7 | 78.0 | 172.3 | 460.5 | 824.3 | 6 | 95 | 51.7 | 70.1 | 145.6 | 391.4 | 731.6 | 6 | 110 | 64.1 | 89.9 | 193.8 | 516.9 | 940.6 |
| 12 | 198 | 52.4 | 79.4 | 197.1 | 613.3 | 1214.7 | 12 | 86 | 49.8 | 73.5 | 175.8 | 539.8 | 1085.6 | 12 | 112 | 59.5 | 87.3 | 213.0 | 677.1 | 1363.4 |
| 18 | 187 | 53.4 | 92.7 | 272.1 | 957.5 | 2013.2 | 18 | 82 | 54.5 | 90.1 | 251.9 | 874.1 | 1851.0 | 18 | 105 | 54.8 | 96.3 | 287.8 | 1024.4 | 2153.1 |
| 24 | 182 | 57.8 | 117.9 | 396.4 | 1489.6 | 3211.2 | 24 | 80 | 65.8 | 119.7 | 373.2 | 1390.5 | 3019.5 | 24 | 102 | 50.0 | 116.6 | 418.0 | 1559.1 | 3311.0 |
| Total |
1032 |
Total |
460 |
Total |
572 |
|||||||||||||||
|
Smoothed centiles for pHF2 (All) |
Smoothed centiles for pHF2 (Girls) |
Smoothed centiles for pHF2 (Boys) |
||||||||||||||||||
| Months |
n |
Months |
n |
Months |
n |
|||||||||||||||
| 3rd |
10th |
50th |
90th |
97th |
3rd |
10th |
50th |
90th |
97th |
3rd |
10th |
50th |
90th |
97th |
||||||
| 0 | 260 | 57.0 | 88.9 | 213.5 | 537.5 | 813.3 | 0 | 117 | 57.2 | 82.0 | 178.4 | 405.4 | 509.2 | 0 | 143 | 61.7 | 100.5 | 247.5 | 638.9 | 1065.1 |
| 6 | 205 | 54.5 | 86.5 | 238.6 | 890.3 | 2045.0 | 6 | 95 | 48.5 | 76.4 | 210.0 | 803.8 | 1907.7 | 6 | 110 | 65.4 | 99.4 | 261.2 | 963.5 | 2221.3 |
| 12 | 198 | 56.5 | 100.6 | 333.5 | 1510.0 | 3843.1 | 12 | 86 | 49.8 | 90.6 | 302.2 | 1365.8 | 3506.6 | 12 | 112 | 67.4 | 112.3 | 357.3 | 1643.6 | 4235.1 |
| 18 | 187 | 63.1 | 131.5 | 499.2 | 2403.4 | 6227.1 | 18 | 82 | 61.2 | 124.8 | 456.0 | 2097.5 | 5323.5 | 18 | 105 | 67.8 | 139.0 | 534.5 | 2672.7 | 7088.4 |
| 24 | 182 | 74.3 | 178.9 | 734.1 | 3560.7 | 9171.2 | 24 | 80 | 82.4 | 178.8 | 669.7 | 2990.9 | 7338.4 | 24 | 102 | 66.4 | 179.6 | 793.2 | 4053.5 | 10790.1 |
| Total |
1032 |
Total |
460 |
Total |
572 |
|||||||||||||||
|
Smoothed centiles for IMAI1 (All) |
Smoothed centiles for IMAI1 (Girls) |
Smoothed centiles for IMAI1 (Boys) |
||||||||||||||||||
| Months |
n |
Months |
n |
Months |
n |
|||||||||||||||
| 3rd |
10th |
50th |
90th |
97th |
3rd |
10th |
50th |
90th |
97th |
3rd |
10th |
50th |
90th |
97th |
||||||
| 0 | 260 | 0.383 | 0.501 | 0.819 | 1.262 | 1.522 | 0 | 117 | 0.389 | 0.517 | 0.857 | 1.328 | 1.604 | 0 | 143 | 0.384 | 0.493 | 0.787 | 1.202 | 1.449 |
| 6 | 205 | 0.382 | 0.487 | 0.774 | 1.192 | 1.451 | 6 | 95 | 0.402 | 0.513 | 0.807 | 1.220 | 1.468 | 6 | 110 | 0.370 | 0.469 | 0.747 | 1.163 | 1.426 |
| 12 | 198 | 0.349 | 0.442 | 0.702 | 1.100 | 1.359 | 12 | 86 | 0.372 | 0.469 | 0.729 | 1.106 | 1.342 | 12 | 112 | 0.333 | 0.423 | 0.681 | 1.089 | 1.362 |
| 18 | 187 | 0.284 | 0.367 | 0.604 | 0.986 | 1.246 | 18 | 82 | 0.298 | 0.383 | 0.621 | 0.985 | 1.224 | 18 | 105 | 0.275 | 0.355 | 0.591 | 0.983 | 1.258 |
| 24 | 182 | 0.189 | 0.262 | 0.479 | 0.849 | 1.113 | 24 | 80 | 0.179 | 0.257 | 0.485 | 0.858 | 1.115 | 24 | 102 | 0.196 | 0.265 | 0.475 | 0.843 | 1.114 |
| Total |
1032 |
Total |
460 |
Total |
572 |
|||||||||||||||
|
Smoothed centiles for IMAI2 (All) |
Smoothed centiles for IMAI2 (Girls) |
Smoothed centiles for IMAI2 (Boys) |
||||||||||||||||||
| Months |
n |
Months |
n |
Months |
n |
|||||||||||||||
| 3rd |
10th |
50th |
90th |
97th |
3rd |
10th |
50th |
90th |
97th |
3rd |
10th |
50th |
90th |
97th |
||||||
| 0 | 260 | 0.356 | 0.513 | 0.962 | 1.682 | 2.167 | 0 | 117 | 0.372 | 0.548 | 1.054 | 1.859 | 2.402 | 0 | 143 | 0.346 | 0.492 | 0.899 | 1.513 | 1.902 |
| 6 | 205 | 0.352 | 0.482 | 0.851 | 1.435 | 1.824 | 6 | 95 | 0.377 | 0.516 | 0.909 | 1.518 | 1.919 | 6 | 110 | 0.337 | 0.460 | 0.809 | 1.354 | 1.712 |
| 12 | 198 | 0.320 | 0.430 | 0.746 | 1.256 | 1.605 | 12 | 86 | 0.344 | 0.458 | 0.780 | 1.281 | 1.613 | 12 | 112 | 0.306 | 0.410 | 0.718 | 1.228 | 1.586 |
| 18 | 187 | 0.260 | 0.357 | 0.645 | 1.142 | 1.505 | 18 | 82 | 0.274 | 0.375 | 0.667 | 1.145 | 1.479 | 18 | 105 | 0.252 | 0.345 | 0.628 | 1.137 | 1.524 |
| 24 | 182 | 0.172 | 0.263 | 0.551 | 1.095 | 1.526 | 24 | 80 | 0.165 | 0.265 | 0.570 | 1.112 | 1.520 | 24 | 102 | 0.176 | 0.262 | 0.538 | 1.080 | 1.526 |
| Total | 1032 | Total | 460 | Total | 572 | |||||||||||||||
Nonlinear and non-stationary time series are decomposed into a limited number of oscillatory components (modes), pLF1, pLF2, pHF1, and pHF2 (Low and high frequencies power associated to the selected mode), IMAI1 and IMAI2 (ratios between low and high frequency indices).