Table 2 Association between the average concentrations of PM_2.5 and O₃ and hypertension

PM_2.5(µg/m³)

Q1[53.7,67.9]

Reference

Reference

Reference

Reference

Reference

Reference

Q2[67.9,72.0]

Q3[72.0,88.1]

1.13(0.88–1.46)

1.46 (1.14–1.87)

1.16 (0.89–1.52)

1.48 (1.13–1.92)

1.12(0.85–1.48)

1.42(1.08–1.87)

0.92 (0.72–1.17)

0.82 (0.64–1.05)

1.00 (0.75–1.32)

0.77 (0.58–1.02)

1.00(0.75–1.33)

0.77(0.58–1.03)

O₃(µg/m³)

Q1[121.4,133.1]

Q2[133.1,142.0]

Q3[142.0,154.2]

Reference

0.98 (0.77–1.26)

1.15 (0.89–1.49)

Reference

1.06 (0.78–1.43)

1.20 (0.86–1.68)

Reference

1.04(0.77–1.41)

1.18(0.85–1.64)

Reference

0.69 (0.54–0.88)

0.98 (0.77–1.25)

Reference

0.93 (0.69–1.26)

1.55 (1.13–2.14)

Reference

0.95(0.70–1.29)

1.61(1.15–2.23)