As a participant in the ICD Study, you will be asked to answer several questionnaires. The links to the questionnaires are below. Please do not complete these questionnaires until you have been officially enrolled in the ICD Study and have been given instructions on how to log in.

• Form 1: ICD Baseline Variables – Complete if you just joined the study
• Form 2: ICD Firing Questionnaire – Complete if you just had a shock
• Form 3: Routine ICD Follow-Up Questionnaire – Complete if your ICD was just checked
• Psychological Aspects of Living with an ICD Questionnaire – Complete when joining, when you have a shock, and when the study team sends you a reminder.