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Lifelines assessed the presence and severity of Covid-19 in adult participants in the context of an additional questionnaire: COVQ (section: diseases & symptoms).
In addition, several chronic diseases and physical symptoms were (re-)assessed in order to study their association with Covid-19.
Questions English | Questions Dutch | Variable | Assessment | Age |
Have you been tested for corona virus? (since the last time you filled in the corona virus (COVID-19) questionnaire) | Bent u getest voor het coronavirus (COVID-19)? | COVID1A | COVQ | 18+ |
Do you have or have you had a coronavirus/COVID-19 infection? | Hebt u een coronavirus/COVID-19 infectie (gehad)? | COVID1A1 | COVQ | 18+ |
Has a doctor said to you that you have (or had) a coronavirus infection (COVID-19)? (since the last time you filled in the corona virus (COVID-19) questionnaire) | Heeft een arts tegen u gezegd dat u waarschijnlijk een coronavirus/COVID-19 infectie heeft (gehad)? | COVID1B | COVQ | 18+ |
Do you also think you have (or had) a Covid-19 infection since the last time you filled in the corona virus (COVID-19) questionnaire? | Als u moet kiezen, denkt u zelf dat u een coronavirus/COVID-19 infectie hebt (gehad)? | COVID1C | COVQ | 18+ |
Do you know how you got the infection? | Hebt u een vermoeden waar uw besmetting vandaan komt? | COVID1D | COVQ | 18+ |
Has someone you live with tested positive for a Covid-19 infection? (since the last time you filled in the corona virus (COVID-19) questionnaire | Hebt u een huisgenoot die positief getest is voor een coronavirus/COVID-19 infectie? | COVID2A | COVQ | 18+ |
Has someone you live with been told by a doctor that they might have Covid-19 (since the last time you filled in the corona virus (COVID-19) questionnaire)? | Hebt u een huisgenoot tegen wie een arts gezegd heeft dat hij/zij waarschijnlijk een coronavirus/COVID-19 infectie heeft? | COVID2B | COVQ | 18+ |
Have you had contact with someone who tested positive for Covid-19 (since the last time you filled in the corona virus (COVID-19) questionnaire) | Hebt u persoonlijk contact gehad met iemand die positief getest is op een coronavirus/COVID-19 infectie? Het gaat hier om een persoonlijke ontmoeting en niet om telefonisch contact. | COVID2C | COVQ | 18+ |
Have you been hospitalized for a Covid-19 infection? (since the last time you filled in the corona virus (COVID-19) questionnaire) | Bent u vanwege uw coronavirus/COVID-19 infectie in het ziekenhuis opgenomen geweest? | COVID3 | COVQ | 18+ |
Were you given supplemental oxygen in the hospital? | Hebt u zuurstof toegediend gekregen? | COVID3A | COVQ | 18+ |
Were you put on antibiotics in the hospital? | Hebt u een antibioticumkuur gekregen? | COVID3B | COVQ | 18+ |
Were you in the intensive care unit of the hospital? | Hebt u op de intensive care gelegen? | COVID3C | COVQ | 18+ |
Were you put on a ventilator in the hospital? | Hebt u aan de beademing gelegen? | COVID3C2 | COVQ | 18+ |
Do you have a chronic health condition? | Hebt u een chronische aandoening? | COVID21 | COVQ | 18+ |
Cardiovascular disease (including high blood pressure) / Do you have a chronic health condition? | Hart- en/of vaatziekte (incl. hoge bloeddruk) | COVID21A1 | COVQ | 18+ |
Diabetes / Do you have a chronic health condition? | Diabetes Mellitus | COVID21A10 | COVQ | 18+ |
Chronic muscle disease / Do you have a chronic health condition? | Chronische spierziekte | COVID21A11 | COVQ | 18+ |
Pyschological illness, such as depression, psychosis or anxiety disorder / Do you have a chronic health condition? | Psychische aandoening, zoals depressie, psychose of angststoornis | COVID21A12 | COVQ | 18+ |
Auto-immune illness, such as celiac disease, inflammatory bowel disorder, rheumatoid arthritis, lupus / Do you have a chronic health condition? | Auto-immuun ziekte, zoals coeliakie / inflammatoire darmziekten (IBD) / reuma / systemische Lupus erythematodes (SLE) | COVID21A13 | COVQ | 18+ |
Cancer / Do you have a chronic health condition? | Kanker | COVID21A14 | COVQ | 18+ |
Neurological disease, such as dementia, Parkinson's disease or Alzheimer's disease / Do you have a chronic health condition? | Neurologische aandoening, zoals dementie, de ziekte van Parkinson of de ziekte van Alzheimer | COVID21A15 | COVQ | 18+ |
Problems with your spleen (e.g. sickle cell anemia, spleen removed) / Do you have a chronic health condition? | Problemen met de milt (bijvoorbeeld sikkel-cel anemie, verwijderde milt) | COVID21A16 | COVQ | 18+ |
High blood pressure / Do you have a chronic health condition? | Hoge bloeddruk | COVID21A2 | COVQ | 18+ |
Myocardial infarction / Do you have a chronic health condition? | Hartinfarct | COVID21A3 | COVQ | 18+ |
Narrowing of the arteries in the legs / Do you have a chronic health condition? | Vernauwing van de slagaders in de benen | COVID21A4 | COVQ | 18+ |
Stroke or TIA / Do you have a chronic health condition? | Beroerte en/of TIA | COVID21A5 | COVQ | 18+ |
Other heart and/or coronary disease / Do you have a chronic health condition? | Andere hart- en/of vaatziekte | COVID21A6 | COVQ | 18+ |
Lung disease, such as asthma, COPD or chronic bronchitis / Do you have a chronic health condition? | Longziekte, zoals astma, COPD of chronische bronchitis | COVID21A7 | COVQ | 18+ |
Liver disease / Do you have a chronic health condition? | Leverziekte | COVID21A8 | COVQ | 18+ |
Kidney disease or reduced kidney function / Do you have a chronic health condition? | Nierziekte en/of verminderde nierfunctie | COVID21A9 | COVQ | 18+ |
Do you have another kind of chronic condition? / Do you have a chronic health condition? | Hebt u nog een andere aandoening? | COVID21AVV | COVQ | 18+ |
Specify other condition / Do you have a chronic health condition? | Andere chronische aandoening, nl. | COVID21TXT | COVQ | 18+ |
Shortness of breath / To what extent have you had the following symptoms in the last 7 or 14 days: | Kortademigheid | COVID22A | COVQ | 18+ |
Pain when breathing / To what extent have you had the following symptoms in the last 7 or 14 days: | Pijn bij het ademen | COVID22B | COVQ | 18+ |
Runny nose / To what extent have you had the following symptoms in the last 7 or 14 days: | Loopneus | COVID22D | COVQ | 18+ |
Sore throat / To what extent have you had the following symptoms in the last 7 or 14 days: | Keelpijn | COVID22E | COVQ | 18+ |
Dry cough / To what extent have you had the following symptoms in the last 7 or 14 days: | Hoesten zonder slijm | COVID22F | COVQ | 18+ |
Wet cough / To what extent have you had the following symptoms in the last 7 or 14 days: | Hoesten met slijm | COVID22G | COVQ | 18+ |
Fever (38 degrees or higher) / To what extent have you had the following symptoms in the last 7 or 14 days: | Koorts (38 graden of meer) | COVID22H | COVQ | 18+ |
Diarrhea or stomach pain / To what extent have you had the following symptoms in the last 7 or 14 days: | Diarree of buikpijn | COVID22I | COVQ | 18+ |
Diarrhea / To what extent have you had the following symptoms in the last 7 or 14 days: | Verlies van reuk of smaak | COVID22J | COVQ | 18+ |
Stomach pain / To what extent have you had the following symptoms in the last 7 or 14 days: | Rode, pijnlijke of jeukende ogen | COVID22K | COVQ | 18+ |
Loss of sense of smell or taste / To what extent have you had the following symptoms in the last 7 or 14 days: | Ik voelde me moe | COVID22L | COVQ | 18+ |
Red, painful or itchy eyes / To what extent have you had the following symptoms in the last 7 or 14 days: | Ik was gauw moe | COVID22M | COVQ | 18+ |
Sneezing / To what extent have you had the following symptoms in the last 7 or 14 days: | Ik voelde me fit | COVID22N | COVQ | 18+ |
I felt tired (in the past 7/14 days) | Lichamelijk voelde ik me uitgeput | COVID22O | COVQ | 18+ |
I grew tired easily (in the past 7/14 days) | ||||
I felt fine (in the past 7/14 days) | ||||
I felt physically exhausted (in the past 7/14 days) |