Table 4. Overall statistics for historical low-severity PMFI/FR in dry forests and by forest type, based on the merged 342-site dataset.
Sample size was 342 overall, 223 in dry pine, 119 in dry mixed conifer.
| Statistic | Overall (years) | Dry Pine (years) | Dry Mixed Conifer (years) |
|---|---|---|---|
| Mean | 38.62 | 39.11 | 37.69 |
| 95% confidence interval for mean | 35.13–42.10 | 35.40–42.83 | 30.42–44.97 |
| Standard deviation | 32.75 | 28.17 | 40.08 |
| Minimum | 7.20 | 7.20 | 10.21 |
| 1st quartile | 19.55 | 18.80 | 21.24 |
| Median | 29.68 | 29.95 | 29.20 |
| 95% confidence interval for median | 27.01–31.70 | 26.40–34.63 | 25.07–31.58 |
| 3rd quartile | 46.11 | 50.49 | 37.62 |
| Maximum | 327.16 | 175.09 | 327.16 |