Variables with significant differences after applying the linear regression models in relation to the importance and legitimacy of the different sources of influence
| Courses, articles, reports | Discussion with colleagues | Imposed protocols | Financial incentives | Self developed protocols | Visits from representatives of the pharmaceutical industry | Health politicians | Managers | Scientific organisations | Academic institutions | |
| Age | I | L | ||||||||
| Gender | I | I/L | ||||||||
| Employment situation | I | I | L | |||||||
| Health centre's manager | I | L | L | |||||||
| Residency (MIR) | L | L | ||||||||
| No of publications | I | |||||||||
| Authorisation for resident training (MIR) | ||||||||||
| Professional system v organisational setting | I/L | |||||||||
| Bibliographical sessions | I | |||||||||
| Time of appointment-based clinics | L | |||||||||
| No of patients/day | L | |||||||||
| Employment satisfaction | L |
I: Importance; L: Legitimacy. Tinted cells indicate the existence of statistical significance between the different variables (significant level: 0.05).