Vector analysis of low to moderate astigmatism with small incision lenticule extraction (SMILE): results of a 1-year follow-up

Table 6 Magnitude of error (MofE) at the 12-month follow-up of 98 eyes

Preoperative cylinder (D)	MofE	\|MofE\|	MofE ≤ ±1.00D	MofE ≤ ±0.50D
Preoperative cylinder (D)	(Mean ± SD)	(Mean ± SD)	(n)	(n)
>0 to ≤ -0.50	0.01 ± 0.12	0.07 ± 0.10	47	47
(n = 47)	0.01 ± 0.12	0.07 ± 0.10	47	47
> - 0.50 to ≤ -1.00	0.02 ± 0.19	0.10 ± 0.16	21	21
(n = 21)	0.02 ± 0.19	0.10 ± 0.16	21	21
> - 1.00 to ≤ -2.00	-0.13 ± 0.28	0.18 ± 0.24	21	20
(n = 21)	-0.13 ± 0.28	0.18 ± 0.24	21	20
> - 2.00 to ≤ -3.00	-0.32 ± 0.35	0.32 ± 0.35	9	7
(n = 9)	-0.32 ± 0.35	0.32 ± 0.35	9	7
Total	-0.05 ± 0.23	0.12 ± 0.20	98	95
(n = 98)	-0.05 ± 0.23	0.12 ± 0.20	98	95

ISSN: 1471-2415