Tests | Number collected | Mean (95% Wald CI) | Mean ratio (95% CI) | % Reduction | P-value |
---|---|---|---|---|---|
Non-charcoal smoking | 91 | 2.5 (1.9–3.7) | – | – | – |
Charcoal smoking | 81 | 2.3 (1.7–3.3) | 1 | – | – |
J. procera | 33 | 0.9 (0.7–1.3) | 0.39 (0.01–0.81) | 61 | < 0.001 |
E. globulus | 16 | 0.44 (0.3–0.8) | 0.19 (0.01–0.81) | 81 | < 0.001 |
O. europaea | 21 | 0.6 (0.4–0.9) | 0.26 (0.01–0.81) | 74 | < 0.001 |