Table 2 Data sources
Sources of data |    Participants |
|---|---|
Focus groups |    Outreach workers |
One-to-one exit interviews |    Outreach workers, local stop smoking service managers, specialist stop smoking advisor |
Management meetings |    Outreach workers, local stop smoking service managers, specialist stop smoking advisor |
Shadowing of outreach workers |    Outreach workers |
Outreach worker weekly diaries |    Outreach workers |