From: Enhancing the comparability of costing methods: cross-country variability in the prices of non-traded inputs to health programmes
Number of observations = 35
Adjusted r2 = 0.5446
F statistic = 21.33
P of F statistic < 0.0001
Variable
Coefficient
SE
T
P
ln GDP per capita
-.9194
0.1835
-5.01
0.000
Flyer cost (dummy)
-1.558
0.3767
-4.13
Constant
-.2874
1.623
-0.18
0.861