Postoperative residual cylinder

0 to <0.25 D

0.25 to <0.5 D

0.5 to <0.75 D

≥0.75 D

No. of patients

91

10

42

50

Age (mean ± SD)

63.3 ± 9.1

65.2 ± 10.0

63.1 ± 12.03

69.88 ± 10.8

Gender female/male (%)

68.1/31.9

70.0/30.0

59.5/40.5

46.0/54.0