Long-Term Visual Quality and Pupil Changes after Small-Incision Lenticule Extraction for Eyes without Preoperative Cylinder Refraction

Table 8

The relationship between the changes of photopic pupil size and the changes of contrast sensitivity.

	Item	β	value	95% CI
				Lower limits	Upper limits
Photopic condition	A	0.031	0.884	−0.233	0.269
	B	−0.012	0.947	−0.221	0.207
	C	0.077	0.636	−0.222	0.356
	D	0.077	0.458	−0.273	0.428
Photopic and glare	A	−0.016	0.946	−0.231	0.216
	B	−0.261	0.115	−0.433	0.051
	C	0.282	0.038	0.016	0.504
	D	−0.179	0.293	−0.570	0.180
Scotopic	A	−0.331	0.077	−0.621	0.034
	B	−0.061	0.744	−0.569	0.412
	C	0.061	0.753	−0.361	0.492
	D	−0.098	0.623	−0.474	0.290
Scotopic and glare	A	−0.279	0.171	−0.724	0.136
	B	0.031	0.835	−0.318	0.390
	C	−0.013	0.936	−0.324	0.300
	D	−0.141	0.482	−0.19	0.291

A, B, C, and D mean 3, 6, 12, and 18 cycles/degree, respectively. The bold value “0.038” means to be statistically significant.