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Duration in minutes (mean, standard deviation (SD), median, minimum and maximum)
| Analysis variable: test duration in minutes | ||||||
|---|---|---|---|---|---|---|
| Protocol | N | Mean | SD | Median | Minimum | Maximum |
| P0 | 120 | 11.00 | 1.91 | 11.00 | 6.62 | 18.47 |
| P1 | 30 | 12.27 | 2.61 | 12.50 | 8.50 | 17.83 |
| P2 | 30 | 16.03 | 2.74 | 16.12 | 9.05 | 21.00 |
| P3 | 30 | 17.14 | 3.45 | 16.84 | 12.00 | 25.00 |
| P4 | 30 | 13.82 | 1.69 | 13.75 | 10.42 | 16.92 |
