Table 3 Results of the repeated measures ANOVA with 4 within-subjects factors.

From: Comparison of different smartphone cameras to evaluate conjunctival hyperaemia in normal subjects

 

Objective Evaluation

Subjective Evaluation

Relative Redness

RGdiff

RBdiff

RedHue

Evaluator 1

p-value

p-value

p-value

p-value

p-value

Calibration

0.007*

0.015*

0.035*

0.010*

0.759

Camera

0.027*

0.009*

0.004*

0.010*

0.929

Lighting

0.015*

<0.001*

<0.001*

0.020*

0.069

Magnification

0.006*

<0.001*

<0.001*

0.001*

0.116

Calibration*Camera

0.003*

0.001*

<0.001*

0.002*

0.056

Calibration*Lighting

0.027*

<0.001*

<0.001*

0.135

0.094

Camera*Lighting

0.079

0.073

0.051

0.171

0.126

Calibration*Magnification

0.006*

0.005*

0.178

0.004*

0.498

Camera*Magnification

0.013*

0.184

0.102

0.028*

0.054

Lighting*Magnification

0.965

0.699

0.827

0.288

0.168

Calibration*Camera*Lighting

0.020*

0.002*

<0.001*

0.244

0.247

Calibration*Camera*Magnification

<0.001*

0.138

0.147

<0.001*

0.167

Calibration*Lighting*Magnification

0.022*

0.728

0.966

0.720

0.301

Camera*Lighting*Magnification

0.647

0.374

0.436

0.514

0.224

Calibration*Camera*Lighting*Magnification

0.924

0.558

0.840

0.343

0.602

  1. *Statistically significant (p < 0.05). RGdiff.: Red-Green difference. RBdiff.: Red-Blue difference.
Back to article page