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Correlations between continuous control variables and HRV.
| Variable | RMSSD | SDNN |
|---|---|---|
| Age | −0.10* | −0.05 |
| Years in U.S. | −0.02 | −0.04 |
| Chronic stress | 0.01 | 0.02 |
Note: Non-significant associations between the categorical demographic variables: (nativity, background group, gender, education, income and center), not included.
p < .05.
