TABLE 1.
Listener no | Test interval
|
|||
---|---|---|---|---|
1yr | 2yr | 3yr | 4yr | |
1 | +6.8 | NA | +6.8 | +6.8 |
2 | +6.8 | NA | +1.8 | NA |
3 | +6.8 | +1.8 | +1.8 | +1.8 |
4 | +1.8 | +6.8 | +1.8 | +1.8 |
5 | +1.8 | +1.8 | +1.8 | +1.8 |
6 | +6.8 | +1.8 | +1.8 | +1.8 |
7 | +1.8 | +1.8 | +1.8 | +1.8 |
8 | +6.8 | +6.8 | +6.8 | +1.8 |
9 | +6.8 | +6.8 | +1.8 | +1.8 |