The repeating frequency with which the treatment is to be administered. It is similar
to the frequency and SIG code tables used in order entry systems.
Refer to User-defined Table 0335 - Repeat pattern for suggested values.
The first component may repeat, with repeat values separated by a space. The repeats
are interpreted as connected by logical ANDs.
Example:
Twice per day, every other day: BID QOD
Three times per day, Monday Wednesday and Friday: TID QJ135
Because of this syntax, repeat values should never contain blanks.