Table 3.

Bootstrap interval regression model of the amount of willingness to pay

n = 536	β	p-Value	95% CI
Constant	16.13	< 0.001	9.90 - 22.37
Central obesity (child)	15.94	0.002	5.81 - 26.08
Migration background	5.68	0.038	0.31 - 11.05
Monthly household income
< 2 250€	Reference
2 250€ -<4 000€	2.52	0.452	-4.05 - 9.08
≥ 4 000€	7.24	0.037	0.46 - 14.37
CI (confidence limits)