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State-specific relative risks (RR) and 95% confidence intervals (95% CI) of hospitalization for psychotic disorders per interquartile increases in long-term annual average levels of A. PM2.5 (μg/m3), B. NO2 (ppb), per 1 °C increase in C. temperature (°C) and per interquartile increase in D. cumulative precipitation (mm) in total study population.
