Table 2.
Results of stepwise linear regression analyses predicting autonomic reactivity from prior adversity and COVID-19 diagnosis.
| Predictors | Step 1 | Step 2 | ||||
|---|---|---|---|---|---|---|
| Beta | t | p | Beta | t | p | |
| Model 1 | ||||||
| (Constant) | 228.45 | 0.000 | 234.42 | 0.000 | ||
| MH adversity | 0.25 | 3.21 | 0.001 | 0.16 | 2.16 | 0.031 |
| COVID-19 diagnosis | 0.14 | 3.20 | 0.001 | 0.13 | 2.98 | 0.003 |
| Interaction of MH adversity and COVID-19 diagnosis | 0.30 | 3.03 | 0.002 | 0.24 | 2.44 | 0.015 |
| Medical adversity | 0.23 | 9.34 | < 0.001 | |||
|
F(3,1625) = 350.47, p < 0.001; R2 = 0.39 |
F(4,1624) = 298.60, p < 0.001; R2 = 0.42 |
|||||
| Model 2 | ||||||
| (Constant) | 223.49 | 0.000 | 234.86 | 0.000 | ||
| Medical adversity | 0.05 | 0.66 | 0.509 | −0.02 | −26 | 0.794 |
| COVID-19 diagnosis | 0.10 | 2.42 | 0.016 | 0.10 | 2.43 | 0.015 |
| Interaction of medical adversity and COVID-19 DIAGNOSIS | 0.48 | 4.70 | < 0.001 | 0.34 | 3.47 | < 0.001 |
| MH adversity | 0.33 | 13.05 | < 0.001 | |||
|
F(3,1625) = 312.29, p < 0.001; R2 = 0.37 |
F(4,1624) = 301.23, p < 0.001; R2 = 0.43 |
|||||
Beta coefficients are standardized and analyses were run with Z scores to facilitate comparisons among the variables.