Table 1 Parameters from all personality tests with significant repeatability. Variables with higher repeatability scores than 0.3 are in bold. RA = agreement repeatability, RC = consistency repeatability.
From: Inter-individual differences in laboratory rats as revealed by three behavioural tasks
Behavioural test/parameter | RA | p | RC | P |
|---|---|---|---|---|
Open field test | ||||
Distance travelled | 0.34 | 0.001 | 0.33 | 0.001 |
Number of supported rears in the “corner zone” | 0.31 | 0.001 | 0.32 | 0.001 |
Time spent in active movement | 0.31 | 0.002 | 0.33 | 0.001 |
Number of unsupported rears | 0.18 | 0.047 | 0.33 | 0.001 |
Number of supported rears | 0.24 | 0.012 | 0.33 | 0.001 |
Number of visits to the “wall zone” | 0.21 | 0.023 | 0.26 | 0.007 |
Number of unsupported rears in the “corner zone” | 0.27 | 0.006 | 0.26 | 0.006 |
Time spent grooming the “corner zone” | 0.22 | 0.021 | 0.30 | 0.002 |
Time spent sitting in the “corner zone” | 0.18 | 0.049 | 0.19 | 0.033 |
Time spent grooming | 0.24 | 0.013 | 0.27 | 0.004 |
Time spent sitting | 0.24 | 0.012 | 0.24 | 0.012 |
Elevated plus maze test | ||||
Time spent in closed arms | 0.24 | 0.012 | 0.32 | 0.001 |
Time spent in open arms | 0.26 | 0.007 | 0.36 | 0.001 |
T-maze test | ||||
Latency to enter one of the closed arms | 0.20 | 0.006 | 0.23 | 0.001 |