TABLE 3.
Alternate models of physical symptom number endorsed on the Distress Thermometer and Problem List using independent variables of depression that do not include somatic items of depression such as 1) the Patient Health Questionnaire-9 (PHQ-9) without somatic question items #3-5 & 8, and 2) the Hospital Anxiety and Depression Scale-Depression
| Model 1 Controls |
Number of endorsed physical symptoms | |||
|---|---|---|---|---|
| Regression coefficient | B | t | P | |
| Age | 0.02 (0.01) | .18 | 2.143 | .04 |
| Sex | 0.17 (0.18) | .08 | .877 | .38 |
| BMI | −0.02 (0.02) | −.13 | −1.475 | .14 |
| Married | −0.68 (0.19) | −.32 | −3.664 | <.001 |
| DT | 0.03 (0.04) | .11 | .788 | .43 |
| Anxiety (GAD-7) | 0.02 (0.03) | .08 | .650 | .52 |
| Independent Variable: Depression (PHQ-9) without somatic symptoms | 0.13 (0.04) | .40 | 3.445 | .001 |
| F: 8.541, Adjusted R2: .37, P < .001 | ||||
| Model 2 Controls |
Number of endorsed physical symptoms | |||
| Regression coefficient | B | t | P | |
| Age | 0.01 (0.01) | .13 | 1.788 | .08 |
| Sex | −0.04(0.17) | −.01 | −.199 | .84 |
| BMI | −0.02 (0.01) | −.11 | −1.513 | .13 |
| Married | −0.54 (0.17) | −.26 | −3.299 | .001 |
| DT | 0.02 (0.04) | .05 | .458 | .65 |
| Anxiety (GAD-7) | 0.01 (0.02) | .06 | .582 | .56 |
| Independent Variable: HADS-D | 0.14 (0.02) | .55 | 5.930 | <.001 |
| F: 14.075, Adjusted R2: .48, P < .001 | ||||