| Usability parameters | Variables (questions) | Scales | Frequency | Percentages |
| Attitude | ATTD1, ATTD2, ATTD3, ATTD4 | Definitely | 29 | 31.18 | Very probably | 56 | 60.82 | Probably | 07 | 7.53 | Possibly | 01 | 1.08 | Definitely not | — | — | |
| Intention to use | ITU1, ITU2, ITU3, ITU4 | Definitely | 27 | 29.03 | Very probably | 46 | 49.46 | Probably | 19 | 20.43 | Possibly | 01 | 1.08 | Definitely not | — | — | |
| Perceived usefulness | PDU1, PDU2, PDU3, PDU4, PDU5, PDU6 | Strongly agree | 12 | 12.90 | Agree | 65 | 69.89 | Probably | 16 | 17.20 | Possibly | — | — | Strongly disagree | — | — | |
| Understandability and learnability | UAL1, UAL2 | Much higher | 40 | 43.01 | Higher | 45 | 48.39 | About the same | 08 | 8.60 | Lower | — | — | Much lower | — | — | |
| Operability | OPT1, OPT2, OPT3, OPT4, OPT5, OPT6, OPT7, OPT8, OPT9, OPT10, OPT11 | Very satisfied | 06 | 6.45 | Satisfied | 75 | 80.65 | Neither | 12 | 12.90 | Dissatisfied | — | — | Very dissatisfied | — | — | |
| Ease of use | EOU1, EOU2, EOU3, EOU4, EOU5, EOU6, EOU7, EOU8 | Strongly agree | 09 | 9.68 | Agree | 72 | 77.42 | Probably | 12 | 12.90 | Possibly | — | — | Strongly disagree | — | — | |
| System usability scale (SUS) | SUS1, SUS2, SUS3, SUS4, SUS5, SUS6, SUS7 | Strongly agree | 07 | 18.28 | Agree | 69 | 74.19 | Probably | 17 | 18.28 | Possibly | — | — | Strongly disagree | — | — | |
| Minimal memory load | MML1, MML2, MML3, MML4, MML5, MML6, MML7, MML8 | Agree strongly | 07 | 7.53 | Agree moderately | 82 | 88.17 | Agree slightly | 04 | 4.30 | Disagree moderately | — | — | Disagree strongly | — | — | |
| Minimal visual interaction | MVI1, MVI2, MVI3, MVI4 | Agree strongly | 13 | 13.98 | Agree moderately | 59 | 63.44 | Agree slightly | 21 | 22.58 | Disagree moderately | — | — | Disagree strongly | — | — | |
| Minimal physical interaction | MPI1, MPI2 | Agree strongly | 18 | 19.35 | Agree moderately | 45 | 48.39 | Agree slightly | 28 | 30.11 | Disagree moderately | 02 | 2.15 | Disagree strongly | — | — | |
| User satisfaction | US1, US2, US3, US4, US5 | Extremely satisfied | 20 | 21.51 | Very satisfied | 62 | 66.67 | Moderately satisfied | 11 | 11.83 | Slightly satisfied | — | — | Not at all satisfied | — | — |
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