From: Ambient air pollution and thyroid function in Spanish adults. A nationwide population-based study (Di@bet.es study)
Percentile
Pollutant
5th
25th
50th
75th
95th
Mean
Minimum
Maximum
PM2.5
8.14
10.50
12.19
15.36
20.99
12.81
3.44
22.34
NO2
6.44
12.28
16.77
24.90
50.25
20.43
3.58
51.38