Fig. 2From: Preventing neonatal sepsis in rural Uganda: a cross-over study comparing the tolerance and acceptability of three alcohol-based hand rub formulationsThe Glass model for Likert scale evaluation of the opinion of Carers/ mothers after use of the test product. The glass models were labelled from 1 to 7 consistent with the filling levels and each participant was asked to indicate where she felt it is the best option for her following use of the productBack to article page