Figure 2From: ImproWin® in the treatment of gastric ulceration of the squamous mucosa in trotting racehorsesAgreement on ulcer severity between Visual Analogue Scale (VAS) and 5 point scale. Ulcer severity recorded on 5 point scale[21] and 10 cm VAS at the start and after 3 weeks of treatment. The results recorded on the VAS are expressed as mean values with 95% confidence intervals within each ulcer grade.Back to article page