Fig. 3From: Evaluating the impact of improvements in urban green space on older adults’ physical activity and wellbeing: protocol for a natural experimental studyObservation schedule for two observers during baseline data collection for all intervention and comparison sites. The two columns within each day correspond to the two observers i.e. one column for each observer. The numbers/ letters refer to intervention and comparison sites e.g. ‘1’ is Intervention site 1, and ‘1A’ and ‘1B’ are the corresponding comparison sites: Comparison site 1A and Comparison site 1B, respectively. See Table 1 for details on each intervention and comparison siteBack to article page