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)
1-1.568260-0.947148-0.91