Table 2.
Construct validity correlational measures of the NEQOL
| NEQOL score | P | |
|---|---|---|
| CDC healthy days | ||
| General health rating | 0.51 | 0.000 |
| Days poor physical health | 0.60 | 0.000 |
| Days poor mental health | 0.47 | 0.000 |
| Days limitation due to health | 0.50 | 0.000 |
| Impact of illness scale | 0.76 | 0.000 |
| PROMIS—anxiety | 0.54 | 0.000 |
| PROMIS—depression | 0.53 | 0.000 |
| Illness severity | −0.39 | 0.000 |
| Symptom control past month | 0.54 | 0.000 |
| Treatment effectiveness past month | 0.54 | 0.000 |
| Treatment satisfaction | 0.60 | 0.000 |
| MD–patient relationship quality | 0.32 | 0.000 |
CDC, Centers for Disease Control; NEQOL, Northwestern Esophageal Quality of Life; PROMIS, Patient Reported Outcomes Measurement Information System.