Table 2.

Consent based on different health data types related to their temporal origin.

Data type	Past data	Present data	Future data
Direct health data	Specific/broad consent	Direct/specific/broad consent	Direct consent
Indirect health data	Direct consent/terms and conditions	Direct consent/terms and conditions	Direct consent
Inferred health data	N/Aa	Alerts to dynamic consent systems	Alerts to dynamic consent systems
Invisible health data	N/A	N/A	Alerts to dynamic consent systems

^aN/A: not applicable.