Table 3.
Changes of the median absolute difference (IQR) in astigmatism found in three types of astigmatism.
| With-the-rule (WTR) | Against-the-rule (ATR) | Oblique | ||||
|---|---|---|---|---|---|---|
| 2 –6 mm | 0.16 D (−0.47 to 0.56) |
|
0.36 D (−0.23 to 0.71) |
|
0.40 D (−0.11 to 0.79) |
|
| 3 –6 mm |
0.23 D (−0.28 to 0.49) |
0.36 D (0.10 to 0.61) |
0.39 D (0.00 to 0.64) |
|||
| 4 –6 mm |
0.12 D (−0.15 to 0.34) |
0.23 D (0.00 to 0.42) |
0.22 D (0.00 to 0.41) |
|||
| 5 –6 mm |
0.04 D (−0.10 to 0.20) |
0.11 D (0.00 to 0.21) |
0.10 D (0.00 to 0.20) |
|||