Questionnaire received at Baseline?
1 = Yes

Baseline: Does the patient suffer from myocardial infarction?
1 = Yes
2 = No

Baseline: Patient's gender
1 = Female
2 = Male

Baseline: Patient's maital status
1 = Single
2 = Married
3 = Divorced/separated
4 = Widowed

Baseline: Did the patient complete an apprenticeship?
0 = No
1 = Yes

Baseline: Did the patient not complete any kind of education?
0 = No, the patient did complete some kind of education.
1 = Yes, the patient did not complete any kind of education.

Baseline: What is the total net monthly income of the patient's houshold?
1 = < 500 €
2 = 500 € to 1.000 €
3 = 1.001 € to 1.500 €
4 = 1.501 € to 2.000 €
5 = 2.001 € to 2.500 €
6 = 2.501 € to 3.000 €
7 = 3.001 € to 3.500 €
8 = 3.501 € and more

Baseline: Patient's nationality
1 = German
2 = other

Baseline: WELCH item 1
1 = gar nicht
2 = 30 Sekunden
3 = 1 Minute
4 = 3 Minuten
5 = 10 Minuten
6 = 30 Minuten
7 = 1 Stunde
8 = 3 Stunden & mehr

Baseline: WELCH item 4
1 = viel langsamer
2 = langsamer
3 = ein wenig langsamer
4 = mit der gleichen Geschwindigkeit
5 = schneller