Table 2

CalEnviroScreen 3.0 (CES) measures for the study cohort

ParameterMedian (Q1, Q3)
CES percentile23.9 (8.1, 50.2)
Pollution burden percentile26.5 (11.0, 50.9)
Population characteristics percentile30.4 (9.9, 53.3)
Living in disadvantaged communities*53 (9%)
Pollution levels
O3 ppm, daily maximum 8-hour concentration†0.04 (0.03, 0.05)
PM2.5 ug/m3, annual mean concentrations†8.7 (7.4, 9.5)
  • Data are presented as median (Q1, Q3), or no (%) unless otherwise indicated.

  • *Disadvantage community defined as the 25% highest scoring census tract using CES results.

  • †Averaged over 2012–2014.

  • O3, ozone; PM2.5, particulate matter less than 2.5 μm in aerodynamic diameter.