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Table 1 Daily mean, range, and standard deviation for asthma visits, PM, and weather factors

From: Particulate matter and emergency visits for asthma: a time-series study of their association in the presence and absence of wildfire smoke in Reno, Nevada, 2013–2018

 

All days

Non-wildfire days

Wildfire days

Variable

mean (range)

SD

mean (range)

SD

mean (range)

SD

Asthma visits

8.6 (0–25)

3.9

8.6 (0–25)

3.8

8.2 (1–21)

3.9

24-h PM 2.5 (μg/m3)

8.1 (0.1–99.9)

7.2

7.1 (0.1–40.4)

4.8

19.4 (3.9–99.9)

14.8

24-h PM 10–2.5 (μg/m3)

11.0 (0.4–60.8)

6.9

10.9 (0.4–60.8)

7.1

11.6 (3.2–40.3)

4.8

24-h PM 10 (μg/m3)

19.0 (2.0–118.3)

11.9

17.9 (2.0–86.3)

10.6

31.2 (10.3–118.3)

16.5

Mean temperature (°C)

13.3 (−12.2–33.1)

9.1

12.2 (−12.2–33.1)

8.7

24.4 (10.9–31.7)

4.0

Mean relative humidity (%)

43.0 (12.3–92.3)

17.1

44.3 (12.3–92.3)

17.1

29.2 (15.3–88.8)

9.7

  1. SD standard deviation