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. 2020 Jun 24;20(12):3570. doi: 10.3390/s20123570

Table 3.

Feature distributions of both AF and non-AF of all data, training, validation and testing datasets.

ALL DATA TRAINING VALIDATION TESTING
DATASET DATASET DATASET
AF Non-AF AF Non-AF AF Non-AF AF Non-AF
Morphological Features PpRp 207 * 150 203 * 150 197 * 150 220 * 150
(ms) [161;243] [130;183] [157;240] [130;180] [153;237] [130;187] [183;247] [130;183]
PpQRSoff 257 * 200 250 * 200 250 * 200 267 * 200
(ms) [210;287] [177;233] [203;287] [177;233] [203;286] [177;240] [227;293] [179;233]
QRSonQRSoff 103 103 100 103 103 103 103 103
(ms) [93;113] [93;113] [93;113] [93;113] [90;113] [93;113] [93;113] [93;113]
QRSonToff 333 * 386 330 * 387 337 * 383 333 * 383
(ms) [261;387] [320;427] [260;383] [323;427] [276;399] [313;423] [259;407] [317;427]
QRSoffToff 230 * 283 223 * 287 240 * 280 230 * 283
(ms) [157;283] [217;320] [150;277] [220;320] [178;290] [213;320] [153;301] [213;320]
AP 12 * 52 13 * 52 12 * 49 −10 * 55
(µV) [−25;34] [−34;82] [−25;37] [−37;82] [−26;38] [−36;80] [−24;26] [−27;83]
AQRSon 0 * −5 0 * −5 0 * −4 1 * −4
(µV) [−7;7] [−17;4] [−8;6] [−18;4] [−5;7] [−16;4] [−5;9] [−17;4]
AQRS 852 * 895 852 894 873 873 836 * 905
(µV) [637;1075] [651;1158] [664;1075] [646;1533] [615;1092] [636;1140] [631;1062] [670;1175]
AQRSoff −27 −24 −29 * −22 −16 −22 −28 −28
(µV) [−73;9] [−64;13] [−75;8] [−63;13] [−55;16] [−62;15] [−76;9] [−67;11]
AT 185 * 246 180 * 248 195 * 236 188 * 247
(µV) [109;259] [165;332] [109;253] [167;334] [127;253] [156;319] [105;269] [167;336]
AQRS/AP −3 * 9 −1 * 9 −3 * 9 −7 * 9
(dimension-less) [−24;20] [−1;13] [−24;19] [−2;13] [−26;15] [−1;13] [−23;23] [−1;14]
F-Waves Features FWFRFFT 24 * 14 23 * 14 25 * 14 23 * 15
(%) [16;31] [9;21] [16;30] [9;21] [16;31] [9;21] [16;31] [10;21]
FWFRWLC 25 * 14 25 * 14 25 * 14 24 * 15
(%) [17;32] [9;21] [17;32] [9;21] [16;32] [10;22] [17;32] [10;21]
FWFRYWK 35 * 23 35 * 23 37 * 22 34 * 23
(%) [25;45] [17;31] [26;45] [17;31] [25;44] [16;31] [24;43] [17;31]
FWFRTHM 24 * 14 24 * 14 25 * 14 23 * 14
(%) [16;31] [9;21] [16;32] [9;21] [16;31] [9;21] [16;31] [10;21]
HRV Features MRR 712 * 864 692 * 862 717 * 869 755 * 863
(ms) [580;860] [758;976] [565;835] [760;979] [577;878] [751;980] [616;902] [758;970]
SDRR 157 * 57 155 * 58 157 * 58 163 * 54
(ms) [104;224] [24;134] [101;208] [25;136] [101;227] [24;133] [112;242] [22;129]
RMSRR 218 * 57 215 * 59 223 * 56 223 * 52
(ms) [144;309] [19;172] [138;299] [20;174] [142;319] [19;170] [159;320] [18;167]
PRR50 92 * 67 93 * 67 93 * 67 93 * 67
(%) [90;94] [0;83] [90;94] [0;83] [90;94] [0;83] [89;94] [0;80]

* p-value < 0.05 when comparing corresponding feature in AF vs. non-AF classes, within a dataset.