“…Furthermore, five of the quantitative studies reported the statistical significance of the results and tested for p -value [ 9 , 11 , 15 , 29 , 31 ] and the same number of these quantitative studies calculated a confidence interval around the results [ 10 , 11 , 15 , 28 , 29 ]. Three qualitative studies used qualitative description [ 12 , 32 , 33 ], while two studies used interviews and a phenomena graphic approach to collect and analysis the data [ 30 ] (Tables 2 , 3 ).…”