Table 1.
Potential Predictors of Intercept (I), Linear Coefficient (LC), and Quadratic Coefficient (QC) for Evening and Morning Fatigue
| Potential Predictors | Evening Fatigue | Morning Fatigue | ||||
|---|---|---|---|---|---|---|
| I | LC | QC | I | LC | QC | |
| Person | ||||||
| Age | ■ | |||||
| Lives alone | ||||||
| Marital status | ||||||
| Education | ||||||
| Ethnicity | ||||||
| Employment status | ■ | |||||
| Children at home | ■ | ■ | ■ | |||
| Body mass index | ■ | |||||
| Disease and treatment | ||||||
| Karnofsky Performance Status | ||||||
| Number of comorbidities | ■ | ■ | ||||
| Stage of disease | ■ | ■ | ||||
| Total dose of radiation | ||||||
| Previous chemotherapy | ||||||
| Previous hormone therapy | ||||||
| Symptoms | ||||||
| Baseline GSDS score | ■ | ■ | ■ | ■ | ■ | |
| Baseline CES-D score | ■ | ■ | ■ | ■ | ■ | ■ |
| Presence of pain at baseline | ■ | ■ | ||||
| Baseline Trait Anxiety score | ■ | ■ | ■ | ■ | ■ | ■ |
| Baseline State Anxiety score | ■ | ■ | ■ | |||
■
From exploratory analysis had a t-value of > 2.00
CES-D = Center for Epidemiologic Studies Depression Scale, GSDS = General Sleep Disturbance Scale