TABLE 2 Results of Regression of Depreciation Cost,,,,,,

Sample size: 217,Coefficients,Value,Standard error,t-value,Pr(>|t|),
Intercept,,"6,240.356986",115.0817835,54.2254108,0.00,
m/a,,0.1035028,0.0034358,30.1247472,0.00,
a,,677.7279739,11.9850174,56.5479340,0.00,R2=0.94