TABLE 3.

Prevalence and coefficients of five virtual species

Species	Prevalence	Coefficients				Function
		b 0	b 1	b 2	b 3
Spec1	0.1638	−10	−0.15	−2.5	28	Linear
Spec2	0.3298	0.5	−1.5	−8.5	18	Linear
Spec3	0.4471	−0.4	−0.8	−5	18	Linear
Spec4	0.0503	−5	−0.2	5	30	Quadratic
Spec5	0.7837	2.8	5	−5	−50	Quadratic