| Pseudonym of the Participant | Age | Gender | Duration of diagnosis | Smoking history (previous) | Work history | Other medical conditions |
| H | 81 years | M | 05 years | Yes | Chemical industry/Cleaning industry | Heart conditions |
| I | 80 years | M | 03 years | Yes | Motor industry | No |
| J | 81 years | M | 01 year | Yes | N/A | Gastric acid reflexes |
| K | 71 years | M | 01 year | Yes | Office environment | No |
| D | 65 years | M | 08 years | Yes | Steel industry/Graphite industry | No |
| C | 73 years | M | 10 years | Yes | Steel industry | No |
| B | 53 years | M | 01 year | Yes | Cleaning industry | No |
| A | 73 years | F | 01 year | No | Office environment | No |
| L | 65 years | M | 01 year | Yes | Military | Heart conditions |
| E | 60 years | M | N/A | Yes | Nickel industry | Gastric acid reflexes |