| Coefficients | Standard error | T Stat | P-value | Lower limit 95.0% | Upper limit 95.0% |
Constant | 5.946 | 1.574 | 3.777 | 0.003 | 2.481 | 9.410 |
Altitude | −0.002 | 0.001 | −3.293 | 0.007 | −0.003 | −0.001 |
Slope direction | 0.013 | 0.004 | 3.534 | 0.005 | 0.005 | 0.021 |
Crown density | −0.298 | 1.449 | −0.206 | 0.841 | −3.488 | 2.892 |