Possibly this element could have
dateTimeFormat as a parent in a more diverse corpus.
This specifies how to display a given value. It is used to implement value labels and to display the system-missing value in a human-readable way. It has the following attributes:
The value to map. In the corpus this is an integer or the
The string to display in place of the value of
from. In the
corpus this is a wide variety of value labels; the system-missing
value is mapped to ‘.’.