Table 4.

Collected variables, latent variables and the coefficient alphas of the internal consistency reliability (Cronbach’s alpha)

Original variables	Latent variable	Cronbach’s alpha
Relatives positive to COVID-19; Relatives with COVID-19 symptoms; Relatives died for COVID-19	Relatives COVID-19 positives, with symptoms or dead	0.64
Number of rooms in the house; Private garden availability; Cohabitants	Lockdown conditions (garden availability, having cohabitants, and a higher number of rooms)	0.7
Average hours spent using TV; Change in time using TV	TV usage	0.61
Mnemonic difficulties; Performance reduction	Mnemonic difficulties and performance reduction	0.6
Physical activity; Change in weight; Change in nutrition	Increased physical activity, lost weight and improved nutrition	0.51