Skip to main content
. 2021 Mar 25;18(7):3418. doi: 10.3390/ijerph18073418

Table 6.

Summary of differences between Expectations—Perceptions for the SERVQUAL dimensions (Wilcoxon matched pairs signed ranks test).

z-Value p-Value Median Perceptions Median Expectations
Tangibles: Perceptions-Expectations −18.098 <0.001 6.00 7.00
Reliability: Perceptions-Expectations −12.129 <0.001 6.20 7.00
Responsiveness: Perceptions-Expectations −14.065 <0.001 6.00 6.75
Assurance: Perceptions-Expectations −17.783 <0.001 6.00 7.00
Empathy: Perceptions-Expectations −16.167 <0.001 6.00 6.80