Premature mortality |
Cause specific mortality ICD-9: 390–448, 490–496, 487, 480–486, 507 |
All ages |
Daily 24-h average |
2.33 % Increase in cardiovascular and respiratory mortality per 10 ppb increase in ozone levels over the previous week |
New York City |
Huang et al. (2005) |
Emergency department visits—asthma |
ICD-9:493 |
All ages |
Daily 8-h maximum |
Relative risk of 1.32 per 53.5 ppb increase in ozone |
New York City |
Ito et al. (2007) |
Hospital admissions—asthma |
ICD-9:493, cases listed as “emergency” or “urgent” |
All ages |
Daily 8-h maximum |
Relative risk of 1.06–1.20 (varies by age group) per 22 ppb increase in ozone |
New York City |
Silverman and Ito (2010) |