![](https://blogs.ntu.edu.sg/hp3203-2017-07/files/2017/03/Family-Attitude-1227dzs.jpg)
Source: “Towards a Cleaner Singapore – Sociology Study on Littering in Singapore” – NEA
![](https://blogs.ntu.edu.sg/hp3203-2017-07/files/2017/03/Family-Behavior-2kkcrzf.jpg)
Source: “Towards a Cleaner Singapore – Sociology Study on Littering in Singapore” – NEA
The probability of people being influenced to litter is seen at the relative risk where behaviours of family members results in higher risk (2.43) as compared to the attitude of family members towards littering (2.16).