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. 2020 Nov 10;98:106897. doi: 10.1016/j.asoc.2020.106897

Table 7.

Training sets distribution in multiple training stages.

Collection dates Positive Negative Total
2020.02.07 144 82 226
2020.02.10 289 165 454
2020.02.14 433 247 680
2020.02.17 578 330 908
2020.02.20 723 413 1136