Skip to main content

Table 3 0–2 day lag daily average air pollution and meteorology distribution of case days and control days for all cause hospitalizations

From: Effect measure modification of the association between short-term exposures to PM2.5 and hospitalizations by longs-term PM2.5 exposure among a cohort of people with Chronic Obstructive Pulmonary Disease (COPD) in North Carolina, 2002–2015

PM2.5 (μg/m3)

Strata

Type

Min

25th pctl

Median

75th pctl

Max

Overall Population

Cases

1.00

6.70

8.77

11.33

37.69

Controls

0.90

6.73

8.83

11.33

57.17

Higher Annual PM2.5

Cases

2.65

7.15

9.62

12.81

34.04

Controls

2.06

7.11

9.42

12.37

38.98

Lower Annual PM2.5

Cases

1.00

6.32

8.13

10.15

37.69

Controls

0.90

6.43

8.25

10.47

57.17

Back to article page

Environmental Health

ISSN: 1476-069X