Table 1 Demographic and preoperative ocular parameters.

From: Characteristics and factors associated with diameter deviation of rhexis reference circle generated by an image-guided system in cataract surgery: a cross-sectional study

Characteristics

Value

Eyes/patients, n

213/174

Age (years)a

70.19 ± 10.97

Male/female, n

77/97

Right/left, n

108/107

AL (mm)a

23.70 ± 1.27

ACD (mm)a

3.03 ± 0.40

LT (mm)a

4.48 ± 0.58

WTW (mm)a

11.80 ± 0.40

TK1, Da

43.65 ± 1.60

TK2, Da

44.70 ± 1.67

Average TK, Da

44.16 ± 1.59

  1. AL axial length, ACD anterior chamber depth, LT lens thickness, WTW white to white distance, TK1 flat meridian of total keratometric value, TK2 steep meridian of total keratometric value.
  2. aValues presented as means ± standard deviations.