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. 2020 Mar 3;10:3905. doi: 10.1038/s41598-020-60798-6

Table 2.

Case-Control Match Tolerances.

Match Variables Value Fuzzy Match Attempts Incremental Rejection Percentage
Exact (All Variables) 8497.000 98.541
Gestational Age 0.000 8373.000 49.039
Maternal Racial/Ethnic 0.000 4267.000 40.005
Maternal Age of Pregnancy 1.000 2560.000 92.266