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 Indian J Med Microbiol  
 

Figure 2: Distribution of study population based on stimulated flow rate. Friedman test statistic χ2 (2) = 12.000, P = 0.002. Wilcoxon signed rank test (baseline to 1st month) Z= −1.941. P =0.052. Wilcoxon signed rank test (1st month to 6th month) Z = −2.972, P = 0.003

Figure 2: Distribution of study population based on stimulated flow rate. Friedman test statistic <i>χ</i><sup>2</sup> (2) = 12.000, <i>P</i> = 0.002. Wilcoxon signed rank test (baseline to 1<sup>st</sup> month) Z= −1.941. <i>P</i> =0.052. Wilcoxon signed rank test (1<sup>st</sup> month to 6<sup>th</sup> month) Z = −2.972, <i>P</i> = 0.003