Table 5

Association between exposure variables and emergency department asthma visits for Seattle5-159

  • 5-159 Data from Young Pong.21

  • 5-150 Relative rates reported for a three day lag; units are interquartile range (25th–75th percentile).

  • 5-160 Stagnation persistence index (see text).

  • 5-165 Maximum daily one hour average.