Table 2 Descriptive statistics of total hole counts and total hole areas as measured using WHOPES guidelines and image analysis
Statistic | Total hole counts | Total area (cm2) | ||
|---|---|---|---|---|
WHOPES | Image | WHOPES | Image | |
Minimum | 0 | 0 | 0 | 0 |
1st quartile | 4 | 4 | 28 | 3 |
Median | 10 | 10 | 162 | 13 |
Mean | 21 | 19 | 778 | 187 |
3rd quartile | 24 | 23 | 793 | 101 |
Maximum | 359 | 248 | 12,840 | 2930 |
Total | 4863 | 4415 | ||