2.6. Data analysis
To analyze the data, we use Statistical Package for the Social Science (SPSS) software version 20.0, SPSS Inc., Chicago, IL, USA. Descriptive statistical analysis was done to find the physiotherapists’ frequency and percentage for different categories and the different interventions. When testing the differences between groups, P-value is calculated from the chi-square test. A significance level of p<0.05 was used.