Table 4.

Overview of the main reasons to use the symptom app (n=116).

Reasons	Value, n (%)
To control the spread of the COVID-19 virus in general	33 (28.4)
To monitor own complaints	22 (19.0)
More insight into the spread and symptoms of COVID-19	19 (16.4)
To control the spread of the COVID-19 virus for oneself	15 (12.9)
For one’s own health	12 (10.3)
For safety	7 (6.0)
For society	5 (4.3)
To protect the frail population	2 (1.7)
Out of fear	1 (0.9)