空间频率 | LH (对照组) | LH (NDR组) | LH (轻度NPDR组) | |||
r | P | r | P | r | P | |
0.75 c/d | 0.356 | 0.347 | 0.524 | 0.148 | 0.487 | 0.153 |
1.5 c/d | 0.136 | 0.727 | −0.081 | 0.836 | 0.561 | 0.092 |
3 c/d | 0.183 | 0.638 | 0.093 | 0.813 | −0.681 | 0.030 |
6 c/d | −0.030 | 0.938 | 0.411 | 0.271 | −0.710 | 0.021 |
12 c/d | −0.074 | 0.850 | 0.592 | 0.093 | 0.226 | 0.530 |
18 c/d | −0.488 | 0.183 | −0.353 | 0.352 | 0.394 | 0.260 |