Unbaked brick

0.550

(0.868)

−11.333***

(0.711)

Boards/wood

1.187***

(0.354)

1.202**

(0.466)

Amount per day spent on spring water

−0.002***

(0.000)

−0.003***

(0.001)

Constant

2.400*

(1.424)

0.086

(1.697)

Nbr = 526; Wald chi2 (30) = 2311.78; Prob > chi2 = 0.0000; pseudo-R2 = 0.6024; log pseudolikelihood = −185.83679