Table 3.

Estimates of smallholder farmers’ preference traits in two agro-ecological zones and production systems

	Southern highland zone				Eastern coastal zone
	Intensive systems		Extensive system		Intensive systems		Extensive system
	Coefficient ± SE	p value	Coefficient ± SE	p value	Coefficient ± SE	p value	Coefficient ± SE	p value
Intercept	0.04 ± 0.247	0.85	1.74 ± 0.718	0.016	2.88 ± 0.343	< 0.0001	0.03 ± 0.345	0.92
Milk yield	2.16 ± 0.088	< 0.0001	0.12 ± 0.295	0.691	0.78 ± 0.126	< 0.0001	1.14 ± 0.128	< 0.0001
Fertility	0.82 ± 0.075	< 0.0001	0.12 ± 0.242	0.627	0.81 ± 0.093	< 0.0001	0.98 ± 0.129	< 0.0001
Feed requirement	− 0.59 ± 0.138	< 0.0001	− 0.04 ± 0.424	0.925	− 0.59 ± 0.199	0.0028	− 0.09 ± 0.205	0.65
Temperament	0.70 ± 0.095	< 0.0001	0.12 ± 0.305	0.700	0.36 ± 0.12	0.0046	1.66 ± 0.178	< 0.0001
Disease resistance	0.52 ± 0.077	< 0.0001	0.52 ± 0.235	0.026	0.36 ± 0.092	< 0.0001	0.72 ± 0.111	< 0.0001
Price	− 0.001 ± 0.0005	0.088	− 0.002 ± 0.0016	0.270	− 0.002 ± 0.0006	0.036	− 0.001 ± 0.0008	0.18
Rho-squared	0.37		0.18		0.33		0.33
Number of observations	6432		432		3744		2712
LL of the model	− 2326.86		− 129.74		− 910.50		− 666.53
LL of the model without predictors	− 1465.04		− 158.20		− 1364.48		− 993.15

LL, Log Likelihood; SE, Standard error