Figure 3From: Change of water consumption and its potential influential factors in Shanghai: A cross-sectional study Diarrhoea times among different frequency of barrelled water machine disinfection and filter replacement. Self-report diarrhoea in 2010 was compared among barrelled and filtrated water users. 41.11% of barrelled water users and 46.88% of filtrated water users reported diarrhoea in 2010. The more often the frequency of disinfection and filter replacement, the less chance and severity of self-report diarrhoeaBack to article page