Table 4 Subgroup analysis of preoperative clinical factors in 12.6-mm V4c implantable collamer lens implanted eyes with postoperative optimal range of vaulting according to degree of postoperative vaulting

29.3 ± 5.7

27.8 ± 5.4

27.6 ± 4.3

0.076

−8.79 ± 1.90

−9.28 ± 2.24

− 9.41 ± 2.74

0.237

6.95 ± 0.70^a,b

7.22 ± 0.67^a

7.29 ± 0.50^b

0.002

11.47 ± 0.29

11.46 ± 0.29

11.44 ± 0.26

0.874

11.64 ± 0.30

11.61 ± 0.25

11.68 ± 0.24

0.251

3.31 ± 0.22^c

3.34 ± 0.17

3.40 ± 0.20^c

0.010

26.98 ± 1.02

27.19 ± 1.15

27.32 ± 1.25

0.184