From: Agreement between older adult patient and caregiver proxy symptom reports
Scales | Internal consistency reliability (Cronbach’s alpha) | Test–retest reliability (Intra-class correlation) |
---|---|---|
Patients, total | (n = 388) | (n = 121) |
SymTrak | 0.85 | 0.88 |
PHQ-8 depression | 0.76 | 0.73 |
GAD-7 anxiety | 0.84 | 0.80 |
PEG pain | 0.90 | 0.87 |
Patients, non-dyadic | (n = 200) | (n = 62) |
SymTrak | 0.85 | 0.87 |
PHQ-8 depression | 0.75 | 0.83 |
GAD-7 anxiety | 0.83 | 0.85 |
PEG pain | 0.89 | 0.81 |
Patients, dyadic | (n = 188) | (n = 59) |
SymTrak | 0.86 | 0.88 |
PHQ-8 depression | 0.78 | 0.63 |
GAD-7 anxiety | 0.85 | 0.74 |
PEG pain | 0.92 | 0.92 |
Caregivers, dyadic | (n = 188) | (n = 65) |
SymTrak | 0.87 | 0.91 |
PHQ-8 depression | 0.83 | 0.92 |
GAD-7 anxiety | 0.87 | 0.74 |
PEG pain | 0.94 | 0.96 |