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Table 11 Time measures for the user test
| Q1 | Q2 | Q3a | Q3b | Q3c | Q4 | Q5 | TOTAL | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TIME | SAVE | TIME | SAVE | TIME | SAVE | TIME | SAVE | TIME | SAVE | TIME | SAVE | TIME | SAVE | TIME | SAVE | ||
| S0 | A | 15.3 | 9.4 | 8.7 | 4.4 | 8.9 | 9.4 | 13.3 | 69.5 | ||||||||
| B | 27.1 | 18.8 | 15.5 | 8.5 | 14.8 | 13.5 | 18.0 | 116.1 | |||||||||
| C | 19.3 | 12.0 | 17.9 | 4.9 | 9.6 | 18.4 | 20.9 | 102.9 | |||||||||
| S1 | A | 15.3 | 0% | 7.4 | 22% | 6.2 | 28% | 4.2 | 5% | 5.8 | 35% | 7.4 | 21% | 11.9 | 11% | 58.2 | 16% |
| B | 17.0 | 37% | 7.9 | 58% | 8.5 | 45% | 4.8 | 43% | 6.8 | 54% | 9.9 | 27% | 13.1 | 27% | 67.9 | 42% | |
| C | 15.8 | 18% | 6.4 | 47% | 8.8 | 51% | 3.8 | 21% | 5.8 | 40% | 12.5 | 32% | 12.5 | 40% | 65.6 | 36% | |
| S3 | A | 13.1 | 15% | 7.9 | 17% | 5.6 | 35% | 3.9 | 11% | 5.7 | 36% | 6.4 | 32% | 11.9 | 11% | 54.5 | 22% |
| B | 15.9 | 41% | 8.9 | 53% | 7.2 | 53% | 4.7 | 45% | 7.8 | 47% | 6.1 | 55% | 12.0 | 33% | 62.6 | 46% | |
| C | 15.4 | 20% | 5.9 | 51% | 8.5 | 53% | 3.8 | 22% | 6.9 | 29% | 11.8 | 36% | 11.4 | 45% | 63.7 | 38% | |
| S1' | A | 15.0 | 3% | 9.4 | 1% | 6.3 | 28% | 4.2 | 5% | 7.1 | 20% | 7.4 | 22% | 12.5 | 6% | 61.8 | 11% |
| B | 18.4 | 32% | 12.4 | 34% | 9.4 | 39% | 8.1 | 5% | 8.2 | 44% | 6.7 | 50% | 14.2 | 21% | 77.5 | 33% | |
| C | 18.5 | 4% | 12.3 | -3% | 13.9 | 22% | 6.3 | -29% | 8.6 | 11% | 12.8 | 31% | 12.9 | 38% | 85.3 | 17% | |
| S3' | A | 13.0 | 16% | 8.3 | 12% | 6.6 | 24% | 4.9 | -11% | 6.5 | 27% | 6.8 | 28% | 11.5 | 14% | 57.6 | 17% |
| B | 23.9 | 12% | 14.5 | 23% | 11.4 | 26% | 7.8 | 8% | 10.1 | 32% | 7.2 | 47% | 15.3 | 15% | 90.2 | 22% | |
| C | 17.1 | 11% | 12.0 | 0% | 15.1 | 16% | 4.8 | 1% | 8.3 | 14% | 11.9 | 35% | 15.8 | 24% | 84.9 | 17% | |
