Keyphrases
Gastroesophageal Reflux Disease
100%
Test-retest Reliability
100%
Multi-trait
100%
Three-scale
100%
Physician Diagnosis
100%
Heartburn
100%
Diagnostic Questionnaire
100%
Reflux
50%
Primary Care
50%
Global Change
50%
Primary Care Patients
50%
Predictive Validity
50%
Factor Analysis
50%
Self-administered Questionnaire
50%
Scaling Test
50%
Cognitive Interview
50%
Validity Analysis
50%
Internal Consistency
50%
Expert Opinion
50%
Regurgitation
50%
Patient-completed
50%
Symptom Response
50%
Content Validity
50%
Item Discrimination
50%
Nonprescription Drugs
50%
Dyspepsia
50%
Acid Regurgitation
50%
Two-scale
50%
Self-directed Treatment
50%
Scaling Criteria
50%
Psychometric Analysis
50%
New Questionnaires
50%
Interval Consistency
50%
Antisecretory Medication
50%
Nursing and Health Professions
Primary Medical Care
100%
Test Retest Reliability
100%
Gastroesophageal Reflux
100%
Heartburn
100%
Literature Review
50%
Gold Standard
50%
Predictive Validity
50%
Factor Analysis
50%
Internal Consistency
50%
Content Validity
50%
Stomach Acid
50%
Medicine and Dentistry
Primary Health Care
100%
Gastroesophageal Reflux
100%
Test Retest Reliability
100%
Heartburn
100%
Reflux
50%
Factor Analysis
50%
Stomach Acid
50%
Psychology
Test-Retest Reliability
100%
Psychometrics
50%
Predictive Validity
50%
Content Validity
50%
Factor Analysis
50%