Variable | Crude | Adjusted | ||
---|---|---|---|---|
Heart rate variability | β[95% CI] | P-value | β [95% CI] | P-value |
MeanNN | ||||
 PM2.5 | −0.54(− 0.99, − 0.097) | 0.017 | − 0.76(− 1.48, − 0.04) | 0.039 |
 PM10–2.5 | 0.01(− 0.12,0.12) | 0.989 | 0.14(− 0.08,0.25) | 0.218 |
 PM10 | 0.05(− 0.09,0.19) | 0.448 | 0.05(− 0.14,0.25) | 0.591 |
SDNN | ||||
 PM2.5 | − 0.35(− 0.71,0.01) | 0.059 | 0.34(− 1.32,0.64) | 0.493 |
 PM10–2.5 | 0.63(0.11,1.13) | 0.017 | −0.11(− 1.73,0.95) | 0.846 |
 PM10 | −0.52-0.95, − 0.93) | 0.017 | − 0.34(− 1.32,0.64) | 0.035 |
RMSSD | ||||
 PM2.5 | 0. 49(− 0.86,0.33) | ≤0.001 | −0.27(−1.34,0.79) | 0.620 |
 PM10–2.5 | 0.93(− 0.41,1.46) | ≤0.001 | − 0.01(−1.26,1.28) | 0.275 |
 PM10 | −0.77(− 0.86, − 1.24) | 0.009 | − 0.57(− 1.56,0.46) | 0.255 |
LF | ||||
 PM2.5 | −0.002(− 0.009,0.004) | 0.507 | − 0.007(− 0.004,0.023) | 0.154 |
 PM10–2.5 | 0.003(− 0.006,0.012) | 0.552 | − 0.006(− 0.101,0.002) | 0.479 |
 PM10 | 0.002(− 0.006,0.012) | 0.533 | − 0.004(− 0.021,0.010) | 0.213 |
HF | ||||
 PM2.5 | 0.002(−0.005,0.010) | 0.521 | 0.010(−0.005,0.025) | 0.199 |
 PM10–2.5 | 0.001(−0.002,0.002) | 0.903 | −0.004(− 0.009,0.001) | 0.107 |
 PM10 | −0.001(− 0.004,0.001) | 0.310 | − 0.005(− 0.012,0.001) | 0.104 |
LF/HF | ||||
 PM2.5 | 0.008(−0.002, 0.019) | 0.117 | 0.020(−0.256,0.301 | 0.867 |
 PM10–2.5 | 0.013(0.001, −0.245) | 0.035 | 0.004(−0.402–0.032) | 0.030 |
 PM10 | 0.015(− 0.029–0.011) | 0.035 | 0.003(−0.273–0.034) | 0.836 |
HR (beats/min) | ||||
 PM2.5 | 0.014(−0.023, 0.051) | 0.462 | 0.066(−0.015,0.147) | 0.110 |
 PM10–2.5 | 0.001(−0.007,0.009) | 0.862 | −0.001(− 0.027,0.025) | 0.932 |
 PM10 | 0.002(−0.013,0.009) | 0.742 | −0.010 (− 0.040,0.020) | 0.522 |