General characteristics of the respondents
| Question | n |
| Which is your gender? (n= 308)# | |
| Male | 182 |
| Female | 126 |
| Which is your age? (n=310)# | |
| <30 years | 12 |
| 30–39 years | 79 |
| 40–49 years | 85 |
| 50–59 years | 100 |
| ≥60 years | 34 |
| In which setting do you currently work? (n=310)# | |
| University/academic hospital | 233 |
| Community/private hospital | 60 |
| Cancer centre | 9 |
| Other | 8 |
| What is your Specialty? (n=311)# | |
| Pulmonology | 284 |
| Medical oncology | 10 |
| Thoracic surgery | 4 |
| Radiotherapy | 1 |
| Other | 12 |
#: Value in parentheses is for the total number of respondents.