Table 2.
Example of a choice screen as presented to respondents.
| App A | App B | |
|---|---|---|
| Who gets a notification if you have had contact with an infected person? (After such a contact, the advice is to stay in home quarantine for 14 days.) | You and the Municipal Health Service (GGD) | You and the Municipal Health Service (GGD) |
| After how many days can you be tested for coronavirus after contact with an infected person? | 9 days | 3 days |
| May shops (and later the hospitality industry, cinemas, and cultural institutions) refuse customers who have not installed the app? | No | No |
| How many people are unjustifiably quarantined at home by the app each day, if a majority of Dutch people install the app? | 15 000 | 5000 |
| Decrease in the number of deaths if a majority of the Dutch people install the app | 10 000 | 1000 |
| Decrease in the number of households facing long-term financial problems if a majority of Dutch people install the app | 200 000 | 200 000 |
| When does keeping track of contacts via the app stop? | The government reviews this over time. | Criteria are set in advance. |
GGD indicates Municipal Health Service.