# description
The criteria by which a question is enabled.

# concept[].definition
True if whether an answer exists is equal to the enableWhen answer (which must be a boolean).

# concept[].definition
True if whether at least one answer has a value that is equal to the enableWhen answer.

# concept[].definition
True if whether at least no answer has a value that is equal to the enableWhen answer.

# concept[].definition
True if whether at least no answer has a value that is greater than the enableWhen answer.

# concept[].definition
True if whether at least no answer has a value that is less than the enableWhen answer.

# concept[].definition
True if whether at least no answer has a value that is greater or equal to the enableWhen answer.

# concept[].definition
True if whether at least no answer has a value that is less or equal to the enableWhen answer.