Table 2.
Demographics of the CWs and their answers to the final questionnaire. The independent t test is calculated between the mean delta scores of the CWs
| CWs | Mean delta score (SD) | p value | |
|---|---|---|---|
| Demographics | |||
| Total, n | 149 | ||
| Age, median (range) | 65 (19–84) | − 0.025 | |
| Sex | |||
| Woman, n (%) | 74 (49.7%) | 6.00 | |
| Man, n (%) | 75 (50.3%) | 5.52 | |
| Healthcare education | |||
| No, n (%) | 124 (83.2%) | 5.65 | |
| Yes, n (%) | 25 (16.8%) | 6.29 | |
| Social and health care worker, n (%) | 12 (8.1%) | ||
| Nurse, n (%) | 8 (5.4%) | ||
| Physiotherapist, n (%) | 3 (2%) | ||
| Medical secretary, n (%) | 1 (0.7%) | ||
| Final questionnairea | |||
| In the future, would you be interested in helping evaluate surgical videos? | |||
| Yes, n (%) | 123 (84.8%) | 5.93 (1.47) | 0.01* |
| No, n (%) | 12 (8.3%) | 4.73 (1.10) | |
| Unknown, n (%) | 10 (6.9%) | ||
| Would you be interested in evaluating videos based on real surgical videos if the identity of the patient was anonymous? | |||
| Yes, n (%) | 124 (85.5%) | 5.86 (1.47) | 0.09* |
| No, n (%) | 12 (8.3%) | 5.10 (1.17) | |
| Unknown, n (%) | 9 (6.2%) | ||
| How many hours a month would you be willing to use on video rating? | |||
| Median in h (range) | 3.0 (0–30) | 5.76 (1.47) | 0.56 |
| Would you be willing to evaluate surgical videos without payment to help the education of surgeons? | |||
| Yes, n (%) | 114 (78.6%) | 5.84 (1.47) | 0.15 |
| No, n (%) | 11 (7.6%) | 5.19 (1.08) | |
| Unknown, n (%) | 20 (13.8%) | ||
| If you were to get paid, how much would you like per video? | |||
| Median in $ (range) | 3.8 (0–76.2) | 5.76 (1.47) | 0.94 |
CW crowd workers
*p < 0.05
aBased on 145 CWs