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Table 3 Summary statistics of continuous and count reproductive variables/parameters

From: Success rate of artificial insemination, reproductive performance and economic impact of failure of first service insemination: a retrospective study

Variables No of cows Minimum 1st quartile Median Mean ± SD 3rd quartile Maximum
DFS (days) 995 35.0 97.0 126.0 140.3 ± 60.17 168.0 598.0
ISI (days) 446 4.00 21.00 30.00 39.73 ± 23.72 56.75 150.00
GL (days) 1883 253.0 273.0 278.0 277.5 ± 6.34 282.0 295.0
Days open 627 46.0 101.0 134.0 147.2 ± 60.26 179.0 416.0
CI (days) 571 329.0 379.0 412.0 424.5 ± 60.55 455.0 699.0
NoI 3480 1.00 1.00 1.00 1.14 ± 0.38 1.00 3.00
NSPC 1883 1.00 1.00 1.00 1.15 ± 0.39 1.00 3.00
  1. DFS Days from calving to first service, ISI Inter service interval, GL Gestation length, CI Calving interval, NoI Number of insemination, NSPC Number of service per conception