Data for present study was written in the MS Excel version 2007 and was analyzed using the statistical software (SPSS) version 19.0 V.8 Descriptive statistics had included standard deviation and mean. The intragroup comparisons among the time intervals were done with the help of Friedmann test to check the differences among the individual time interval. The level of significance for present study was fixed at 5%.
The intergroup differences of the mean scores among independent groups were done with the help of following tests- Chi Square and Kruskal Wallis.
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