ORKScaleQuestionResult Class Reference
ORKScaleQuestionResult class represents the answer to a continuous or
discrete-value scale answer format.
A scale question result is typically generated by the framework as the task proceeds. When the task completes, it may be appropriate to serialize it for transmission to a server, or to immediately perform analysis on it.
The answer obtained from the scale question.
@property (nonatomic, copy, nullable) NSNumber *scaleAnswer
The value of this property is
nil when the user skipped the question or otherwise did not
enter an answer.