ΔRF | 0 | (0, 1] | (1, 2] | (2, 3] | (3, 4] | (4, 5] | (5, 6] | (6, 7] | (7, 8] |
scale | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
ΔRF | 0 | [−1, 0) | [−2, −1) | [−3, −2) | [−4, −3) | [−5, −4) | [−6, −5) | [−7, −6) | [−8, −7) |
scale | 1 | 1/2 | 1/3 | 1/4 | 1/5 | 1/6 | 1/7 | 1/8 | 1/9 |