r and p values of the age (a) and CatWalk gait parameters (scaling method:
)
Rats | Mice | |||||||
---|---|---|---|---|---|---|---|---|
Gait | Nonscaled | Scaled | Nonscaled | Scaled | ||||
parameters | r | p | r | p | r | p | r | p |
Stride lengths | ||||||||
Front-paw stride length | 0.55 | <0.0001 | −0.89 | <0.0001 | 0.33 | 0.046 | −0.93 | <0.0001 |
Hind-paw stride length | 0.57 | <0.0001 | −0.89 | <0.0001 | 0.33 | 0.044 | −0.93 | <0.0001 |
Parameters relating to duration | ||||||||
Front-paw stand time | −0.05 | 0.62 | −0.88 | <0.0001 | −0.24 | 0.14 | −0.84 | <0.0001 |
Front-paw swing time | −0.14 | 0.16 | −0.88 | <0.0001 | −0.33 | 0.04 | −0.91 | <0.0001 |
Front-paw step cycle | −0.07 | 0.50 | −0.89 | <0.0001 | −0.31 | 0.06 | −0.89 | <0.0001 |
Hind-paw stand time | −0.08 | 0.44 | −0.88 | <0.0001 | −0.21 | 0.20 | −0.81 | <0.0001 |
Hind-paw swing time | 0.08 | 0.41 | −0.89 | <0.0001 | −0.35 | 0.03 | −0.93 | <0.0001 |
Hind-paw step cycle | −0.08 | 0.45 | −0.89 | <0.0001 | −0.29 | 0.07 | −0.88 | <0.0001 |
Speed parameters | ||||||||
Body speed | 0.28 | <0.01 | −0.85 | <0.0001 | 0.32 | 0.047 | −0.74 | <0.0001 |
Front-paw swing speed | 0.36 | <0.001 | −0.86 | <0.0001 | 0.38 | 0.02 | −0.81 | <0.0001 |
Hind-paw swing speed | 0.37 | <0.001 | −0.88 | <0.0001 | 0.44 | <0.01 | −0.87 | <0.0001 |