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Table 4 Risk ratios for short term exposure to SO2 (from Orellano et al. 2021)

From: Modeling SO2 dispersion from future eruptions in the Auckland Volcanic Field, New Zealand

Time average

Mortality

Risk ratio

95% confidence interval

SO2 (24-h)

All-cause

1.0059

1.0046 – 1.0071

Respiratory

1.0067

1.0025 – 1.0109

SO2 (1-h)

All-cause

1.0016

0.9930 – 1.0102

Respiratory

1.0052

1.0013 – 1.0091