Table 2 Comparison of keratometric parameters between control and blepharospasm groups

42.24 ± 1.26

43.28 ± 0.89*

44.58 ± 1.42****

44.51 ± 1.37****

43.32 ± 1.41

43.96 ± 1.35

44.86 ± 1.83***

45.55 ± 1.09****

42.82 ± 1.32

43.94 ± 0.86*

44.56 ± 1.77****

44.99 ± 1.05****

1.21 ± 0.60

1.03 ± 0.57

0.81 ± 0.30

1.05 ± 1.38

0.05 ± 0.39

0.09 ± 0.46

− 0.06 ± 0.22

0.18 ± 0.52

0.01 ± 0.42

− 0.10 ± 0.38

−0.02 ± 0.25

0.11 ± 0.67

− 6.04 ± 0.22

− 6.03 ± 0.15

− 6.36 ± 0.29****

−6.34 ± 0.24***

− 6.37 ± 0.26

−6.44 ± 0.19

−6.61 ± 0.29**

−6.68 ± 0.14***

− 6.19 ± 0.23

−6.22 ± 0.15

−6.48 ± 0.29****

−6.50 ± 0.14****

0.32 ± 0.16

0.38 ± 0.13

0.26 ± 0.11

0.32 ± 0.23

0.03 ± 0.15

− 0.08 ± 0.10

−0.03 ± 0.09

0.02 ± 0.16

−0.01 ± 0.09

−0.02 ± 0.13

−0.002 ± 0.10

−0.02 ± 0.12