Table 1.
Study and participant characteristics.
| Characteristic | Study center | Total (N=32) | |||
| University Hospital Zurich (n=16) | Cantonal Hospital Winterthur (n=16) |
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| Participants with successful eye-tracking recording, n | 16 | 14 | 30 | ||
| Direct comparisons, n | 32 | 24 | 56 | ||
| Participants, n (%) |
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Staff members | 6 (37) | 6 (37) | 12 (37) | |
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Residents | 4 (25) | 4 (25) | 8 (25) | |
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Nurse anesthetists | 6 (37) | 6 (37) | 12 (37) | |
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Gender, n (%) |
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Female | 7 (44) | 10 (62) | 17 (53) |
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Male | 9 (56) | 6 (37) | 15 (47) |
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Age group, n (%) |
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25 to 34 years | 10 (63) | 6 (38) | 16 (50) |
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35 to 44 years | 6 (38) | 2 (13) | 8 (25) |
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45 to 54 years | 0 (0) | 6 (38) | 6 (19) |
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55 to 65 years | 0 (0) | 2 (13) | 2 (6) |
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Anesthesia experience, n (%) |
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<1 year | 1 (6) | 1 (6) | 2 (6) |
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1 to 5 years | 5 (31) | 4 (25) | 9 (28) |
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5 to 10 years | 9 (56) | 1 (6) | 10 (31) |
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>10 years | 1 (6) | 10 (63) | 11 (34) |
| Monitors from different manufacturers previously used, median (IQR) | 2 (2-3) | 2 (1-4) | 2 (1-3) | ||
| Duration of data collection session (minutes), median (IQR) | 32 (28-35) | 35 (32-41) | 33 (30-39) | ||
| Duration of study (days), n | 20 | 2 | 22 | ||