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. 2017 Oct 9;35(2):237–245. doi: 10.1007/s10815-017-1050-z

Table 2.

Models for sperm viability prediction based on TM and PM

Total motility (TM) Progressive motility (PM)
HOS = 1.38 + 0.97 · TM HOS = 8.56 + 0.93 · PM
R 2 R 2
99.10 95.79
RMS RMS
9.51 44.32

HOS percentage of viable spermatozoa after HOS-test, PM %progressive motility, TM %total motility, RMS residual mean square