Fig. 2

Water holding capacity (mL water per g dried faeces) in faeces from Swedish and Norwegian horses with (case) and without (control) FFL (sub-study I). *p ≤ 0.05. Boxplots illustrate median (line in centre of box) and interquartile range of data (25th to 75th percentile). Whiskers represent the variability outside the upper and lower percentiles. Dots above boxplots show outliers