Extremely valuable (%) | Valuable (%) | Marginal Value (%) | No value (%) | Total number | |
---|---|---|---|---|---|
First appraisal | 10.5 | 36.6 | 38.6 | 14.3 | 658 |
Second appraisal | 6.5 | 34.2 | 42.6 | 16.8 | 571 |
Third appraisal | 6.9 | 34.5 | 42.4 | 16.3 | 203 |
Note: no data are presented for the fourth appraisal due to limited numbers (n = 24).