Table 3.

Correlation between silhouette length, silhouette area (with tail), body weight, and age: p values, r values, and r 2 values

Silhouette lengthSilhouette areaBody weightAge
RatsMiceRatsMiceRatsMiceRatsMice
Silhouette lengthp =0
r = 1
r2 = 1
Silhouette areap < 0.0001
r = 0.93
r2 = 0.87
p < 0.0001
r = 0.84
r2 = 0.70
p = 0
r = 1
r2 = 1
Body weightp < 0.0001
r = 0.90
r2 = 0.81
p < 0.0001
r = 0.75
r2 = 0.57
p < 0.0001
r = 0.98
r2 = 0.96
p < 0.0001
r = 0.89
r2 = 0.79
p = 0
r = 1
r2 = 1
Agep < 0.0001
r = 0.74
r2 = 0.55
p < 0.01
r = 0.49
r2 = 0.24
p < 0.0001
r = 0.88
r2 = 0.77
p < 0.01
r = 0.50
r2 = 0.25
p < 0.0001
r = 0.90
r2 = 0.81
p < 0.0001
r = 0.61
r2 = 0.37
p = 0
r = 1
r2 = 1