Table 3

Relative risk and 95% CI for schizophrenia hospital admissions per IQR increase in concentrations of nitrogen dioxide in two-pollutant and three-pollutant models

ModelLag 0Lag 1Lag 01
1.03 (0.98 to 1.10)1.07 (1.01 to 1.13)1.10 (1.03 to 1.18)
Adjusted for PM10 1.03 (0.98 to 1.09)1.07 (1.01 to 1.14)1.11 (1.04 to 1.18)
Adjusted for CO1.06 (1.00 to 1.13)1.07 (1.01 to 1.13)1.14 (1.06 to 1.22)
Adjusted for PM10 and CO1.05 (0.98 to 1.12)1.07 (1.01 to 1.14)1.13 (1.05 to 1.22)
  • Lag 0, the current day; lag 1, the previous day; lag 01, the current and previous day.

  • CO, carbon monoxide; PM10, particulate matter with aerodynamic diameter less than 10 mm.