Secondary variables
Anxiety, anxiety, infection, Insomnia, depression, Depression
INFECTION, SECONDARY, DISORDERS, LONG COVID
As for the secondary study variables, an ad hoc questionnaire was designed for the sociodemographic, clinical, and use of ReCOVery APP variables. In addition, a total of 10 validated scales were selected to further examine the Long COVID patient profiles. In all cases, validated Spanish adaptations of the original scale were used.The following sociodemographic variables were studied: gender (man, woman, other), age, civil status (married or in a couple/single, separated, divorced, or widowed), education (no studies or primary studies/ secondary or university studies), and occupation (employee, unemployed, employee with temporary work disability (TWD), retired, others).The clinical variables related to post-COVID-19 that were studied were time since infection (months) and the number of self-reported persistent symptoms at the time of each evaluation, using a list of thirty persistent symptoms typical of Long COVID patients according to past literatureThe use of ReCOVery APP variables were: time of APP use during the 3 months, expressed in minutes. As for adherence to the APP, significant use was estimated as being fifteen minutes a day, for five days a week, for twelve weeks (one thousand two hundred minutes or more).Cognitive domains, such as memory, attention, language, or working memory, were assessed using the Montreal Cognitive Assessment (MoCA) questionnaireThe physical functioning variable was measured using the thirty-second Sit-to-Stand TestAffective status, in relation to depression and anxiety disorders, was measured with the Hospital Anxiety and Depression Scale (HADS) questionnaireSleep quality was measured using the Insomnia Severity Index (ISI) questionnaireSocial Support was measured using the Medical Outcomes Study Social Support Survey (MOS-SS) questionnaireCommunity social support was measured using the Perceived Community Support Questionnaire (PCSQ)Regular physical activity levels were measured using the International Physical Activity Questionnaire-Short Form (IPAQ-SF)The following personal factors related to behavior were collected:Self-efficacy, measured with the Self-Efficacy Scale-12 (GSES-12)Patient activation in their own health was measured using the Patient Activation Measure (PAM) questionnaire regarding the management of their healthHealth literacy was measured using the Health Literacy Europe Questionnaire (HLS-EUQ16)