Table 2 Eligibility criteria using SPIDER format
Criterion | Definition |
|---|---|
(S) Sample | • Secondary school students (age 11–18), school staff, parents or other education professionals • Focused on whole population or students of a low socioeconomic status • Papers published from 1997 onwards, using data from 1997 onwards • Papers with abstracts written in English |
(PI) Phenomenon of interest | • Friendship groups and peers |
(D) Study design | • Qualitative • Mixed method with a qualitative element |
(E) Evaluation outcomes | • Perceptions of the link between friendship, peers and smoking • Perceptions of smoking |
(R) Research type | • Qualitative |