Summary of survey scores (median of Likert score was subtracted)
QuestionmeanSum of
positives (Ps)
Sum of
negatives (Ns)
(Ps-Ns)/(Ps+Ns)Count of
positives (Pc)
Count of
negatives (Nc)
(Pc-Nc)/(Pc+Nc)
15.779350116201
25.999700116201
35.498900116201
45.789370116201


Pearson correlations of survey scores (and p-values)
mean(Ps-Ns)/(Ps+Ns)(Pc-Nc)/(Pc+Nc)
mean1 (0)NA (NA)NA (NA)
(Ps-Ns)/(Ps+Ns)NA (NA)NA (NA)NA (NA)
(Pc-Nc)/(Pc+Nc)NA (NA)NA (NA)NA (NA)


Kendall tau rank correlations of survey scores (and p-values)
mean(Ps-Ns)/(Ps+Ns)(Pc-Nc)/(Pc+Nc)
mean1 (0.083)NA (NA)NA (NA)
(Ps-Ns)/(Ps+Ns)NA (NA)NA (NA)NA (NA)
(Pc-Nc)/(Pc+Nc)NA (NA)NA (NA)NA (NA)