Table 1 Pre-use Expectations (What specific benefits did you expect from the TPC before you got it?) versus Post-use experience (What were the main benefits of using the TPC?)
Pre-use | Post-use | P-value | |||
|---|---|---|---|---|---|
Mean ± SD | Median | Mean ± SD | Median | ||
Convenience | 1.54 ± 0.5 | 2 | 3.82 ± 0.9 | 4 | 0.000 |
Portability | 1.62 ± 0.5 | 2 | 3.80 ± 0.9 | 4 | 0.000 |
Ease of use | 1.39 ± 0.5 | 1 | 3.64 ± 0.9 | 4 | 0.000 |
Helps with revision | 1.16 ± 0.4 | 1 | 2.89 ± 1.1 | 3 | 0.000 |
Timesaving | 1.20 ± 0.4 | 1 | 2.95 ± 1.2 | 3 | 0.000 |
Customisability | 1.27 ± 0.4 | 1 | 3.30 ± 0.9 | 3 | 0.000 |
Keeps me in contact | 1.17 ± 0.4 | 1 | 3.25 ± 1.1 | 3 | 0.000 |