Table 2 Estimates of the fixed effects of the best fitted mixed model with a corrected Akaike information criterion (AICc) of 925.2. Estimates are given for the change in qAF units before and after cataract surgery. CI confidence interval, FLACS femtosecond-laser assisted cataract surgery, NO nuclear opacities, C cortical opacities, P posterior subcapsular opacities, qAF quantitative autofluorescence.

From: Influence of lens opacities and cataract severity on quantitative fundus autofluorescence as a secondary outcome of a randomized clinical trial

Parameter

Estimate

Significance

95% CI

Constant

196.35

p = 0.322

− 195.75 to 588.45

Gender (male)

− 13.72

p = 0.461

− 50.7 to 23.19

Surgical technique (FLACS)

− 15.86

p = 0.254

− 43.37 to 11.65

Ocular axial length

− 8.64

p = 0.243

− 23.27 to 6

NO

48.8

p = 0.095

− 8.77 to 106.37

C

98.56

p = 0.006

29.4 to 167.71

P

20.69

p = 0.417

− 29.77 to 71.15

Age

0.91

p = 0.408

− 1.27 to 3.08

qAF baseline value

− 0.14

p = 0.830

− 1.45 to 1.17

NO*C (interaction)

− 15.68

p = 0.069

− 32.6 to 1.25

NO*P (interaction)

− 11.76

p = 0.064

− 24.21 to 0.7

NO*qAF baseline value (interaction)

− 0.05

p = 0.795

− 0.4 to 0.31

C*P (interaction)

− 1.81

p = 0.746

− 12.92 to 9.3

C*qAF baseline value (interaction)

− 0.52

p = 0.012

− 0.925 to − 0.12

P*qAF baseline value (interaction)

0.03

p = 0.862

− 0.32 to 0.38