Table 4 Mediation effect of ePWV (continuous variable) on the association between PA levels and CVD risk (n = 10,055).
Crude model | Model 1 | Model 2 | ||||
|---|---|---|---|---|---|---|
HR (95% CI) | P value | HR (95% CI) | P value | HR (95% CI) | P value | |
Exposure: Moderate PA (ref. high PA) | ||||||
TE | 1.515 (1.264,1.791) | < 0.001 | 1.268 (1.051,1.515) | 0.008 | 1.251 (1.063,1.500) | 0.024 |
NIE | 1.262 (1.207,1.320) | < 0.001 | 1.089 (1.062,1.121) | < 0.001 | 1.060 (1.038,1.088) | < 0.001 |
NDE | 1.200 (0.993,1.417) | 0.056 | 1.164 (0.966,1.384) | 0.104 | 1.180 (0.995,1.420) | 0.064 |
PM | 0.612 (0.443,1.025) | < 0.001 | 0.389 (0.212,1.451) | 0.008 | 0.281 (0.121,0.897) | 0.024 |
Exposure: Low PA (ref. high PA) | ||||||
TE | 3.289 (2.048,4.809) | < 0.001 | 2.395 (1.510,3.648) | < 0.001 | 2.230 (1.383,3.498) | 0.008 |
NIE | 1.462 (1.310,1.644) | < 0.001 | 1.150 (1.078,1.242) | < 0.001 | 1.096 (1.042,1.167) | < 0.001 |
NDE | 2.249 (1.403,3.301) | 0.004 | 2.084 (1.294,3.191) | 0.004 | 2.035 (1.265,3.205) | 0.008 |
PM | 0.454 (0.330,0.642) | < 0.001 | 0.223 (0.120,0.433) | < 0.001 | 0.159 (0.073,0.340) | 0.008 |
Exposure: Low/moderate PA (ref. high PA) | ||||||
TE | 1.617 (1.350,1.916) | < 0.001 | 1.336 (1.106,1.601) | < 0.001 | 1.310 (1.110,1.565) | 0.004 |
NIE | 1.275 (1.219,1.329) | < 0.001 | 1.094 (1.069,1.125) | < 0.001 | 1.064 (1.042,1.093) | < 0.001 |
NDE | 1.269 (1.061,1.505) | 0.004 | 1.221 (1.021,1.452) | 0.032 | 1.231 (1.046,1.471) | 0.024 |
PM | 0.565 (0.425,0.830) | < 0.001 | 0.341 (0.202,0.831) | < 0.001 | 0.255 (0.134,0.595) | 0.004 |