| Signalments | Classification | Number of dogs (%) |
|---|---|---|
| | Shih Tzu | 20 (50) |
| Maltese | 6 (15) | |
| Boston Terrier | 2 (5) | |
| Cocker Spaniel | 2 (5) | |
| Schnauzer | 2 (5) | |
| Yorkshire Terrier | 2 (5) | |
| Beagle | 1 (2.5) | |
| Golden Retriever | 1 (2.5) | |
| Miniature Pinscher | 1 (2.5) | |
| Mixed breed | 1 (2.5) | |
| Pekingese | 1 (2.5) | |
| Poongsan | 1 (2.5) | |
| Male | 22 (55) | |
| Female | 18 (45) | |
| | <1y | 10 (27) |
| 1~3y | 16 (43.2) | |
| 3~5y | 3 (8.1) | |
| ≥5y | 8 (21.6) | |