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. 2018 Oct;166:628–637. doi: 10.1016/j.envres.2018.06.030

Table 5.

Summary meta-analysis results table: odds ratios of disease incidence difference between high and low greenspace areas.

Outcome N (participants) Odds ratio (95% CI) Heterogeneity I2 P-value
Good self-reported health 10 (41873103) 1.12 (1.05, 1.19) 100% p < 0.001
Preterm birth 6 (1593471) 0.87 (0.80, 0.94) 68% p < 0.001
Type II diabetes 6 (463220) 0.72 (0.61, 0.85) 73% p < 0.001
All-cause mortality 4 (4001035) 0.69 (0.55, 0.87) 96% P = 0.002
Hypertension 4 (11228) 0.99 (0.81, 1.20) 62% P = 0.91
Small for gestational age 4 (1576253) 0.81 (0.76, 0.86) 65% p < 0.001
Cardiovascular mortality 2 (3999943) 0.84 (0.76, 0.93) 54% p < 0.001
Stroke 3 (256727) 0.82 (0.61, 1.11) 59% P = 0.20
Dyslipidaemia 2 (5934) 0.94 (0.75, 1.17) 57% P = 0.56
Asthma 2 (2878) 0.93 (0.57, 1.52) 68% P = 0.78
Coronary heart disease 2 (255905) 0.92 (0.78, 1.07) 48% P = 0.26