Dry Eye Disease following Refractive Surgery: A 12-Month Follow-Up of SMILE versus FS-LASIK in High Myopia

Table 3

TBUT between SMILE and FS-LASIK.

Postop TBUT (sec)	Mean ± standard deviation		value
	SMILE ()	FS-LASIK ()
1 month	6.28 ± 1.35	6.53 ± 1.24	0.348
3 months	8.21 ± 0.95	7.42 ± 0.96	<0.001
6 months	9.57 ± 0.93	8.19 ± 1.45	<0.001
12 months	9.83 ± 0.99	9.30 ± 0.89	0.009