| | Odds ratio | Counts of days exceeding the national standard | | Primary standard | Second standard | | 1 | 2 | 3 | 4 | 5 | 6 | 1 | 2 | 3 | 4 | 5 | 6 |
| | PM2.5 | Lag0 | 1.61 (1.31, 1.99) | — | — | — | — | — | 2.04 (1.82, 2.29) | — | — | — | — | — | | Lag0-1 | 1.89 (1.26, 2.84) | 1.9 (1.61, 2.23) | — | — | — | — | 1.84 (1.65, 2.06) | 1.9 (1.67, 2.16) | — | — | — | — | | Lag0–2 | 0.89 (0.56, 1.4) | 1.75 (1.37, 2.23) | 2.55 (2.18, 2.97) | — | — | — | 1.54 (1.37, 1.71) | 1.9 (1.69, 2.13) | 1.87 (1.61, 2.17) | — | — | — | | Lag0–3 | 0.41 (0.23, 0.71) | 1.13 (0.85, 1.51) | 1.89 (1.53, 2.32) | 2.7 (2.35, 3.1) | — | — | 1.46 (1.31, 1.63) | 1.69 (1.51, 1.89) | 1.79 (1.57, 2.03) | 2.43 (2.06, 2.85) | — | — | | Lag0–4 | 0.52 (0.15, 1.84) | 0.89 (0.64, 1.25) | 1.28 (1.02, 1.61) | 2.11 (1.74, 2.55) | 2.83 (2.49, 3.22) | — | 1.27 (1.14, 1.42) | 1.52 (1.36, 1.7) | 1.7 (1.51, 1.92) | 2.05 (1.79, 2.35) | 2.88 (2.4, 3.47) | — | | Lag0–5 | 0.26 (0.05, 1.38) | 0.72 (0.45, 1.16) | 1.25 (0.94, 1.65) | 1.66 (1.32, 2.07) | 2 (1.69, 2.37) | 3.03 (2.69, 3.43) | 1.2 (1.07, 1.35) | 1.33 (1.19, 1.48) | 1.58 (1.41, 1.77) | 2.04 (1.8, 2.31) | 2.53 (2.17, 2.95) | 3.32§(2.71, 4.06) | | Lag0 | 3.13 (1.67, 5.86) | — | — | — | — | — | 1.69 (1.48, 1.93) | — | — | — | — | — |
| | PM10 | Lag0-1 | NA | 1.82 (1.39, 2.38) | — | — | — | — | 1.86 (1.65, 2.09) | 1.37 (1.16, 1.63) | — | — | — | — | | Lag0–2 | NA | 3.34§ (1.33, 8.38) | 1.99 (1.59, 2.48) | — | — | — | 1.63 (1.45, 1.82) | 1.69 (1.47, 1.94) | 1.81 (1.48, 2.21) | — | — | — | | Lag0–3 | NA | 2.68 (0.43, 16.84) | 1.89 (1.26, 2.84) | 2.65 (2.14, 3.3) | — | — | 1.83 (1.64, 2.05) | 1.54 (1.35, 1.74) | 2.01 (1.71, 2.37) | 2.07 (1.63, 2.62) | — | — | | Lag0–4 | NA | NA | 1.33 (0.67, 2.64) | 1.77 (1.31, 2.39) | 2.33 (1.95, 2.79) | — | 1.69 (1.51, 1.89) | 1.51 (1.34, 1.7) | 2.07 (1.8, 2.39) | 2.14 (1.77, 2.58) | 3.19 (2.43, 4.18) | — | | Lag0–5 | NA | NA | 1.59 (0.23, 11.13) | 1.63 (0.98, 2.71) | 1.86 (1.42, 2.44) | 2.1 (1.8, 2.46) | 1.61 (1.44, 1.8) | 1.49 (1.33, 1.67) | 2.1 (1.84, 2.39) | 2.16 (1.84, 2.52) | 2.97 (2.39, 3.7) | 3.2 (2.32, 4.42) | | Lag0 | 3.9 (1.27, 12.01) | — | — | — | — | — | NA | — | — | — | — | — |
| | SO2 | Lag0-1 | 4.02§ (2.26, 7.17) | NA | — | — | — | — | NA | NA | — | — | — | — | | Lag0–2 | 3.27 (2.19, 4.88) | NA | NA | — | — | — | NA | NA | NA | — | — | — | | Lag0–3 | 2.96 (2.17, 4.05) | NA | NA | NA | — | — | NA | NA | NA | NA | — | — | | Lag0–4 | 2.81 (2.17, 3.65) | NA | NA | NA | NA | — | NA | NA | NA | NA | NA | — | | Lag0–5 | 3.13 (2.51, 3.9) | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | | Lag0 | 3.2 (2.32, 4.42) | — | — | — | — | — | | | | | | |
| | NO2 | Lag0-1 | 2.97 (2.39, 3.7) | 1.65 (0.73, 3.72) | — | — | — | — | | | | | | | | Lag0–2 | 2.87 (2.4, 3.42) | 2.82 (1.84, 4.33) | 1.92 (0.54, 6.79) | — | — | — | | | | | | | | Lag0–3 | 2.44 (2.09, 2.86) | 3.58 (2.63, 4.86) | 2.23 (1.14, 4.38) | NA | — | — | | | | | | | | Lag0–4 | 2.37 (2.06, 2.73) | 3.51 (2.7, 4.55) | 3.16 (1.8, 5.18) | 0.95 (0.12, 7.63) | NA | — | | | | | | | | Lag0–5 | 2.04 (1.78, 2.33) | 3.77 (3.02, 4.71) | 3.89§(2.83, 5.34) | 2.61 (1.28, 5.33) | NA | NA | | | | | | |
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