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. 2019 Mar 7;5(3):e01300. doi: 10.1016/j.heliyon.2019.e01300

Table 3.

HRV indices in the frequency domain (all 5-min segments).




Smoothed centiles for Ptot (ms²/ Hz) (All)



Smoothed centiles for Ptot (ms²/ Hz) (Girls)



Smoothed centiles for Ptot (ms²/ Hz) (Boys)
Months
n





Months
n





Months
n







3rd
10th
50th
90th
97th


3rd
10th
50th
90th
97th


3rd
10th
50th
90th
97th
0 260 1266 1862 3712 7107 9723 0 117 1134 1662 3341 6449 8645 0 143 1399 2080 4081 7468 9957
6 205 1171 1714 3507 7243 10514 6 95 1171 1621 3172 6817 10598 6 110 1226 1835 3781 7585 10727
12 198 1106 1662 3607 8102 12435 12 86 1194 1628 3246 7669 12944 12 112 1105 1730 3865 8551 12824
18 187 1069 1705 4011 9693 15505 18 82 1201 1684 3564 9015 15709 18 105 1037 1763 4331 10353 16226
24 182 1061 1844 4716 11999 19692 24 80 1193 1788 4122 10838 18861 24 102 1022 1934 5178 12995 20939
Total
1032





Total
460





Total
572








Smoothed centiles for ULF (ms²/ Hz) (All)



Smoothed centiles for ULF (ms²/ Hz) (Girls)



Smoothed centiles for ULF (ms²/ Hz) (Boys)
Months
n





Months
n





Months
n







3rd
10th
50th
90th
97th


3rd
10th
50th
90th
97th


3rd
10th
50th
90th
97th
0 260 473 806 1865 3895 5517 0 117 399 716 1729 3626 5017 0 143 549 895 1990 4080 5758
6 205 467 807 1956 4451 6741 6 95 511 793 1791 4250 6907 6 110 462 838 2077 4640 6869
12 198 451 801 2031 4908 7733 12 86 551 814 1815 4636 8047 12 112 407 813 2187 5174 7896
18 187 424 787 2091 5271 8502 18 82 520 780 1801 4788 8448 18 105 386 822 2320 5679 8832
24 182 387 765 2137 5537 9041 24 80 418 691 1750 4705 8106 24 102 398 863 2476 6159 9683
Total
1032





Total
460





Total
572








Smoothed centiles for VLF (ms²/ Hz) (All)



Smoothed centiles for VLF (ms²/ Hz) (Girls)



Smoothed centiles for VLF (ms²/ Hz) (Boys)
Months
n





Months
n





Months
n







3rd
10th
50th
90th
97th


3rd
10th
50th
90th
97th


3rd
10th
50th
90th
97th
0 260 296 450 946 1915 2709 0 117 288 411 831 1785 2703 0 143 313 500 1052 1979 2640
6 205 241 350 690 1322 1815 6 95 242 326 616 1250 1816 6 110 253 380 753 1367 1792
12 198 218 314 605 1113 1487 12 86 217 300 561 1044 1408 12 112 228 331 638 1166 1548
18 187 227 342 688 1286 1722 18 82 212 333 667 1164 1473 18 105 238 352 708 1374 1905
24 182 267 433 938 1840 2517 24 80 229 424 931 1610 2010 24 102 282 443 960 1988 2860
Total
1032





Total
460





Total
572








Smoothed centiles for LF (ms²/ Hz) (All)



Smoothed centiles for LF (ms²/ Hz) (Girls)



Smoothed centiles for LF (ms²/ Hz) (Boys)
Months
n





Months
n





Months
n





3rd 10th 50th 90th 97th 3rd 10th 50th 90th 97th 3rd 10th 50th 90th 97th

0 260 137 203 435 980 1513 0 117 121 174 369 863 1385 0 143 167 241 494 1055 1581
6 205 137 198 416 953 1505 6 95 125 177 370 877 1434 6 110 161 225 453 1002 1556
12 198 135 201 445 1058 1703 12 86 128 188 411 988 1618 12 112 150 219 472 1109 1778
18 187 130 214 523 1298 2110 18 82 130 208 491 1195 1940 18 105 133 222 548 1375 2244
24 182 122 236 648 1669 2723 24 80 131 237 610 1498 2395 24 102 111 235 684 1799 2954
Total
1032





Total
460





Total
572








Smoothed centiles for HF (ms²/ Hz) (All)



Smoothed centiles for HF (ms²/ Hz) (Girls)



Smoothed centiles for HF (ms²/ Hz) (Boys)
Months
n





Months
n





Months
n





3rd 10th 50th 90th 97th 3rd 10th 50th 90th 97th 3rd 10th 50th 90th 97th

0 260 66.7 100.0 247.5 779.0 1554.4 0 117 63.5 88.6 202.5 625.8 1247.8 0 143 72.8 115.8 294.4 876.2 1676.1
6 205 67.5 102.0 263.0 902.1 1916.2 6 95 62.6 91.4 228.6 805.1 1783.7 6 110 74.3 114.4 295.5 968.7 1961.0
12 198 68.8 114.8 343.5 1369.3 3192.8 12 86 64.6 106.7 315.6 1259.2 2963.8 12 112 74.1 123.2 367.8 1461.7 3385.3
18 187 70.6 138.5 489.7 2185.6 5398.1 18 82 69.7 134.9 464.4 1993.1 4801.1 18 105 72.3 142.1 510.2 2349.2 5931.7
24 182 73.0 172.9 700.1 3342.2 8508.2 24 80 77.7 175.6 673.3 2998.8 7275.5 24 102 68.8 171.0 723.0 3632.9 9605.0
Total
1032





Total
460





Total
572








Smoothed centiles for LF/HF (All)



Smoothed centiles for LF/HF (Girls)



Smoothed centiles for LF/HF (Boys)
Months
n





Months
n





Months
n







3rd
10th
50th
90th
97th


3rd
10th
50th
90th
97th


3rd
10th
50th
90th
97th
0 260 0.99 1.46 2.69 4.34 5.26 0 117 0.94 1.45 2.79 4.60 5.61 0 143 1.04 1.47 2.61 4.11 4.93
6 205 0.89 1.24 2.23 3.79 4.85 6 95 0.91 1.29 2.36 3.91 4.88 6 110 0.88 1.20 2.13 3.67 4.76
12 198 0.77 1.04 1.84 3.29 4.39 12 86 0.82 1.11 1.96 3.33 4.27 12 112 0.74 0.98 1.75 3.23 4.42
18 187 0.64 0.86 1.53 2.84 3.88 18 82 0.68 0.91 1.62 2.86 3.79 18 105 0.62 0.82 1.47 2.80 3.92
24 182 0.50 0.70 1.30 2.43 3.33 24 80 0.48 0.68 1.31 2.49 3.43 24 102 0.52 0.71 1.29 2.38 3.25
Total 1032 Total 460 Total 572

Ptot (total power), ULF (ultra-low frequencies), VLF (very low frequencies), LF (low frequencies), and HF (high frequencies).