|
Squared partial correlation coefficients |
||||
| HRV and BP parameters |
Independent variables |
Adjusted β |
Partial R2 (%) |
p-value |
|
|
||||
| VLF (ms2) § |
Mercury § |
-0.06 |
0.43 |
0.38 |
| WC |
-0.02 |
10.17 |
<0.0001 |
|
| HDL-cholesterol |
-0.34 |
5.52 |
0.004 |
|
| LF (ms2)§ |
Mercury § |
-0.006 |
0.003 |
0.94 |
| HOMA-IR |
-0.22 |
2.66 |
0.0178 |
|
| Age |
-0.03 |
6.15 |
0.0069 |
|
| HF (ms2)§ |
Mercury § |
-0.01 |
0.01 |
0.88 |
| HOMA-IR§ |
-0.19 |
1.80 |
0.0466 |
|
| WC |
-0.01 |
2.34 |
0.0102 |
|
| Gender |
0.39 |
4.17 |
0.0011 |
|
| LF/HF § |
Mercury § |
0.01 |
0.001 |
0.97 |
| Age |
-0.05 |
6.32 |
0.0002 |
|
| Gender |
-1.19 |
11.05 |
<0.0001 |
|
| NN (ms) |
Mercury § |
-5.75 |
0.12 |
0.61 |
| Age |
4.63 |
8.66 |
<0.00010 |
|
| HOMA-IR§ |
-37.63 |
5.01 |
.0028 |
|
| SDNN (ms)§ |
Mercury § |
-0.056 |
1.25 |
0.10 |
| HOMA-IR§ |
-0.12 |
7.95 |
0.0001 |
|
| SDANN (ms)§ |
Mercury § |
-0.086 |
1.86 |
0.026 |
| rMSSD (ms)§ |
Mercury § |
-0.03 |
0.29 |
0.395 |
| HDL |
-0.10 |
1.66 |
0.0488 |
|
| WC |
-0.01 |
3.69 |
0.0008 |
|
| pNN50 (%) § |
Mercury § |
-0.09 |
0.28 |
0.43 |
| HDL |
-0.36 |
1.88 |
0.032 |
|
| WC |
-0.03 |
3.99 |
0.0006 |
|
| CVRR (%) § |
Mercury § |
-0.057 |
1.66 |
0.056 |
| SBP (mm Hg) |
Mercury § |
4.77 |
4.14 |
0.01 |
| Selenium § |
-6.45 |
2.92 |
< 0.0001 |
|
| WC |
0.29 |
7.03 |
0.0357 |
|
| Age |
0.59 |
11.27 |
< 0.0001 |
|
| DBP (mm Hg) |
Mercury § |
1.99 |
1.57 |
0.087 |
| Triglycerides § |
4.76 |
6.68 |
< 0.0001 |
|
| PP (mm Hg) |
Mercury § |
3.40 |
4.76 |
0.0036 |
| WC |
0.12 |
2.83 |
0.0083 |
|
| Age |
0.68 |
27.92 |
< 0.0001 |
|
|
In this table, we present only the confounding factors that explain a significant proportion of the variance. § Log-transformed variables; HOMA-IR: Homeostasis model assessment; WC: Waist circumference. | ||||
Valera et al. Environmental Health 2008 7:29 doi:10.1186/1476-069X-7-29 |
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