Table 7.
Curve configuration | Frequency | Percentage | %Cumulative |
---|---|---|---|
Normal | 13 | 50.0% | 50.0% |
Flat | 3 | 11.5% | 61.5% |
Sudden drop in high frequencies | 1 | 3.8% | 65.4% |
Mild drop in high frequencies | 8 | 30.8% | 96.2% |
U Type | 1 | 3.8% | 100.0% |
Total | 26 | 100.0% | 100.0% |