TAD&R P value TAD&G P value TAD&B P value
Age category (years)
<40 0.43 <0.01 0.41 <0.01 0.36 <0.01
40-49 0.44 <0.01 0.44 <0.01 0.44 <0.01
50-59 0.62 <0.01 0.54 <0.01 0.47 <0.01
60-69 0.61 <0.01 0.57 <0.01 0.52 <0.01
70-79 0.69 <0.01 0.64 <0.01 0.58 <0.01
≥80 0.65 <0.01 0.73 <0.01 0.75 <0.01
Position at death            
Dorsal 0.61 <0.01 0.61 <0.01 0.56 <0.01
Prone 0.61 <0.01 0.57 <0.01 0.52 <0.01
Lateral 0.69 <0.01 0.66 <0.01 0.66 <0.01
Hanging 0.5 <0.01 0.51 <0.01 0.52 <0.01
Sitting 0.65 <0.01 0.69 <0.01 0.7 <0.01
Environmental temperature (°C)
<10 0.61 <0.01 0.61 <0.01 0.56 <0.01
10-20 0.61 <0.01 0.57 <0.01 0.52 <0.01
≥30 0.69 <0.01 0.66 <0.01 0.66 <0.01
Table 2: The correlation coefficients for the relationships between TAD and corneal color (defined as RGB shading) displayed as groups by age, position at death, and environmental temperature of the cadaver. R: Red; B: Blue; G: Green; TAD: Time after Death.