(b).
| Individual | No. of Persistent Abnormal Behaviors | Persistent Abnormal Behaviors | % of Scans 2003 | % of Scans2004 | % of Scans 2005 |
|---|---|---|---|---|---|
| Blacky | 0(0) | - | - | - | - |
| Gogo | 1(1) | Stereotypic locomotion | 3.1 | 0.5 | 2.2 |
| Isidor | 0(0) | - | - | - | - |
| Jakob | 1 | Regurgitation | 17.0 | 20.4 | 31.6 |
| Johannes | 1(1) | Pat self | 4.5 | 6.2 | 14.7 |
| Max | 1(1) | Regurgitation | 28.1 | 41.9 | 70.6 |
| Michi | 2(1) | Pat self Hair pulling |
0.7 0.7 |
4.6 23.1 |
2.9 20.6 |
| Clyde | 1 | Self-slap | 3.8 | 4.0 | 3.0 |
| Gabi | 2 | Pat self Pat self & Autogrooming |
5.3 2.8 |
5.5 9.6 |
6.5 6.9 |
| Ingrid | 1 | Pat self | 8.2 | 17.4 | 6.0 |
| Martha | 4 | Pat self Regurgitation Coprophagy Stereotypic solitary play |
5.0 1.8 5.4 1.1 |
2.7 4.0 1.3 1.3 |
2.2 0.9 0.9 0.4 |
| Pünktchen | 2 | Hair pulling Regurgitation |
4.5 0.7 |
2.9 0.7 |
0.4 1.3 |
| Anton | 0 | - | - | - | - |
| Bonnie | 1 | Lip spluttering | 0.4 | 0.7 | 0.4 |
| Helene | 0 | - | - | - | - |
| Moritz | 0 | - | - | - | - |
| Schuscha | 2 | Hair pulling Coprophagy |
12.5 1.1 |
0.3 2.4 |
5.7 1.2 |
| Susi | 1 | Lip spluttering | 12.0 | 12.5 | 2.0 |
ED/LD = early/late deprived; M = male, F = female. In parenthesis: including abnormal behaviors performed during single caging.