From: Enhancing the comparability of costing methods: cross-country variability in the prices of non-traded inputs to health programmes
Number of observations = 86
Adjusted r2 = 0.7899
F statistic = 161
p of F statistic < 0.0001
Variable
Coefficient
SE
T
P
ln GDP per capita
-1.124
.0645
-17.43
0.000
ln Total Water Consumption
-.0592
.0460
-1.29
0.201
Constant
1.457
.6044
2.41
0.018