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Table 1 Behavioral performance results for mice reared in partially divided compared to standard cages

From: Partially divided caging reduces overall aggression and anxiety which may indicate improved welfare in group housed male C57BL/6J mice

  

Divided

Standard

Test Statistics

Rotarod†

Duration All Days (s)

64.27 ± 3.59

60.22 ± 2.97

F(1,240) = 4.17, p < 0.05*

Time Effect (Δs)

10.24 ± 0.68

11.28 ± 0.98

F(1,240) = 4.64, p < 0.05*

Open Field

Distance Traveled (cm)

1979.50 ± 155.39

2169.57 ± 120.89

F(1,40) = 0.35, p = 0.57

Time in Center (s)

12.01 ± 1.89

14.99 ± 1.93

F(1,40) = 0.74, p = 0.41

Novel Object

Discrimination Ratio

0.49 ± 0.03

0.56 ± 0.03

F(1,39) = 4.28, p = 0.07

Y-Maze

% Alternation

23.76 ± 1.74

24.32 ± 1.26

F(1,40) = 0.04, p = 0.85

Arm Entries

12.08 ± 0.93

13.00 ± 0.76

F(1,40) = 0.33, p = 0.58

Elevated Plus Maze

Open Arm Entries

20.13 ± 2.52

13.04 ± 1.84

F(1,39) = 2.74, p = 0.14

Time in Open Arms (s)

33.98 ± 4.37

20.14 ± 3.22

F(1,39) = 5.87, p < 0.05†

  1. Behavioral data are shown as mean ± SEM. *, indicates statistical difference between divided and standard caging at p < 0.05. †, seconds