| | | | |
| | | | | HERPA
| | | | |
| | | | | Do you usually bring up any phlegm from your chest, first thing in the
| | | | | morning in winter?
| | | | | 1 Yes
| | | | | 2 No
| | | | | 3 Don't know
| | | | |
| | | | | IF (HeRpa = No) OR (HeRpa = DKnow) [HeRpa = 2 OR HeRpa =
| | | | | 3]
| | | | | |
| | | | | | HERPB
| | | | | |
| | | | | | Do you usually bring up any phlegm from your chest, during the day or
| | | | | | at night in the winter?
| | | | | | 1 Yes
| | | | | | 2 No
| | | | | |
| | | | | END OF FILTER
| | | | |