Fig. 5
From: A comparison of two cleaning methods applied in a small animal hospital

The relationship between the bacterial load on the floors before cleaning and the bacterial load on the walls before cleaning and time patient spent in the cage. The y-axis (days) shows the spline effect (s) of the interaction of the log10-transformed bacterial load on the wall by time patient spent in the cage. The x-axis shows the bacterial load on the walls in log10 CFU/cm2. X-values are plotted along the bottom of the plot. The full line shows the nonlinear relationship (edf:4.52) between the time the patient spent in the cage (the interaction of the log10-transformed bacterial load on the wall by time patient spent in the cage) and the log10-transformed bacterial load on the wall. The blue shade shows the 95% confidence interval for the mean shape of the effect