Table 3 Design and data collection of project Vitamin G3
From: Vitamin G: effects of green space on health, well-being, and social safety
Focal group: allotment gardeners | 80 | quantitative: questionnaire qualitative: open-ended interview, time diary |
Control group 1: next door neighbors | 40 | idem |
Control group 2: waiting list for allotment garden | 40 | idem |