Fig. 7
From: Comparison of natural durability of wood by stake tests followed by survival analysis

Kaplan–Meier curves observed in the deterioration of heartwood at the three sites. Color-coded areas indicate 95% confidence intervals.
Official Journal of the Japan Wood Research Society
From: Comparison of natural durability of wood by stake tests followed by survival analysis
Kaplan–Meier curves observed in the deterioration of heartwood at the three sites. Color-coded areas indicate 95% confidence intervals.