TABLE V. Example of branching based on condition.

Type	Name	Label	Hint	constraint	constraint_message	Relevant
begin group	locality_info	Locality Information				${profession}='professional'
select one from yes_no	Detected	Has infection been detected?
begin group	infection_info	Infection data				${detected}='yes'
decimal	Rate	Infection rate	Enter percentage of people infected
select one from inf_types	Type	Type detected	Choose the influenza type
select one from infection_type	Infection	Prevelent Infections
end group
begin group	env_info	Environment information
Text	Food	Food	Enter comments on the food (dietary habits - meat?/vegetarian?, Livestock condition)
Text	Water	Water	Enter comments on the water in the locality (hygiene, supply source etc)
end group
end group