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Table 3 Test-retest reliability and internal consistency statistics

From: Validation of a COVID-19 mental health and wellness survey questionnaire

# Section label Kappa ICC Cronbach α
1 Sociodemographic profile and COVID experience information 0.48–0.99   
2 Medical health status Medical conditions 0–1.00   
Memory condition (MAC-Q) 0.71 0.94
3 Pandemic stress index Behavior changes 0–0.66   
Perceived impact 0.32   
Psychosocial effects 0.09–0.91   
4 Financial and lifestyle 0.26–0.83   
5 Psychosocial support Perceived social isolation 0.65  
Isolation compared to before the COVID pandemic and perceived difficulty of adhering to measures 0.24–0.41   
Impact on relations with family, significant others and friends 0.26–0.42 0.30 0.70
6 PCL-C   0.89 0.93
7 Coping   0.69 0.56
8 Self-care 0.25–0.73   
9 For people living with HIV 0.57–1.00