Table 1 Demographic information
Age (years) | ||
 Max: 60 | Min: 26 | Avg: 36.5 |
Gender (%) | ||
 Female: 32.5 | Male: 67.5 |  |
Workplace (%) | ||
 Private Hospital: 4.2 | University Hospital: 59.5 | Training and Research Hospital: 22.2 |
Public Hospital: 14.1 | ||
Work experience as an MD (years) | ||
 Max: 35 | Min: 2 | Avg: 19.3 |
B-flow ultrasonography experience (%) | ||
Max: 10 | Min: 2 | Avg: 6.2 |