Table 2.
Comparison between the proportion of right answers to individual items before and after the intervention
| Item | Topic | p-value | OR (95%CI) | Effect size (95% CI) | Effect size magnitude |
|---|---|---|---|---|---|
| 2 | 11th SDG—general | 0.002 | 1.88 (1.24 – 3.14) | 0.15 (0.06 – 0.25) | Medium |
| 3 | 11th SDG—specific | 0.49 | 1.17 (0.77 – 1.85) | 0.04 (-0.08—0.15) | Very small |
| 4 | Environmental benefits of green areas | 0.009 | 2.12 (1.2 – 4.2) | 0.18 (0.05—0.29) | Medium |
| 5 | Health benefits of green areas | 0.001 | 2.07 (1.32 – 3.4) | 0.17 (0.07 – 0.26) | Medium |
| 6 | Air pollutants | 0.04 | 1.56 (1.02 – 2.46) | 0.11 (0.01 – 0.21) | Small |
| 7 | Health benefits of green areas | < 0.001 | 3.42 (2.17 – 5.92) | 0.27 (0.19 – 0.37) | Large |
| 8 | Urban Heat Island | 0.09 | 1.57 (0.94 – 2.62) | 0.11 (-0.01 – 0.23) | Small |
| 9 | Urban Heat Island and green areas | 0.07 | 1.61 (0.97 – 2.82) | 0.12 (-0.01 – 0.24) | Small |
| 10 | Biodiversity | 0.85 | 1.07 (0.5 – 2.37) | 0.02 (-0.18 – 0.19) | Very small |
| 11 | Green areas effects | 0.16 | 1.38 (0.86 – 2.22) | 0.08 (-0.03 – 0.19) | Small |
| 12 | Green areas soil benefits | 0.82 | 1.05 (0.67 – 1.66) | 0.01 (-0.1 – 0.12) | Very small |
Significant values are highlighted in bold