TABLE 1:

Simple descriptive scale scores

ScoreDescription
0No reaction to injection
1Mild reaction (eg, twitching of the skin, looking at injection site, one-time licking or scratching of the injection site)
2Moderate reaction (eg, repeated licking or scratching, short-term vocalisation, jumping or shuddering)
3Severe reaction (eg, prolonged yelping, hiding or circling with tucked tail or aggression)