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. 2020 Mar 3;10:3953. doi: 10.1038/s41598-020-60791-z

Table 5.

Uploading time for both logistic regression and survival analysis (seconds).

Number of Observations Number of variables
Small (50) Medium (500) Large (5000)
Small (50) 1.1 1.8 5.1
Medium (200) 1.5 3.5 12.4
Large (1000) 3.4 8.4 54.9