. 2021 Jun 18;2(2):172–175. doi: 10.1016/j.xfre.2021.04.010

Table 3.

Predictive ability of first and second semen analyses for detecting an abnormality.

	Semen analysis 1	Semen analysis 2	Cohen’s kappa (κ)	Agree (n/total)	% Agree	% Disagree
Concentration
</= 15 × 10⁶/ml	155 (14.4%)	139 (12.3%)	0.5946	99/155	63.9%	36.1%
>15 × 10⁶/ml	925 (85.6%)	941 (87.7%)	0.5946	99/155	63.9%	36.1%
Total motility
</= 40%	195 (18.1%)	186 (17.2%)	0.4403	102/195	52.3%	47.7%
>40%	885 (81.9%)	894 (82.8%)	0.4403	102/195	52.3%	47.7%
Volume
</= 1.5 ml	212 (19.6%)	208 (19.3%)	0.4469	116/212	54.7%	45.3%
>1.5 ml	868 (80.4%)	872 (80.7%)	0.4469	116/212	54.7%	45.3%
Morphology
</= 4%	201 (18.6%)	176 (16.3%)	0.6131	128/201	63.7%	36.3%
>4%	879 (81.4%)	904 (83.7%)	0.6131	128/201	63.7%	36.3%