术前眼压、屈光度、术后角膜基质床厚度间存在交互影响（P＜0.01）。
There are interaction among preoperative intraocular pressure, preoperative dioptre and thickness of postoperative corneal stroma bed (P<0.05 or P<0.01).
近视的回退量与年龄及术后角膜基质床厚度成负相关性，与术前的近视度数成正相关性。
The degree of myopia regression had negative relations to the patient's age and postoperative thickness of cornea stroma, but had positive relations to the degree of preoperative myopia.
近视的回退量与年龄及术后角膜基质床厚度成负相关性，与术前的近视度数成正相关性。
The degree of myopia regression had negative relations to the patient's age and postoperative thickness of cornea stroma, but had positive relations to the degree of preoperative myopia.
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