The correct answer lies in the RAI User's Manual instructions.
2. During the last seven days, Miss
C received a flu shot and her vitamin B12 injection on Thursday. How would you code O3?
Instructions for O3: Code the number of days that the resident received injections of any type in the last seven days. Enter "0" if none were received.
Coding O1:
3. The resident received Digoxin 0.25 mg po on Tuesday and Thursday and Digoxin 0.125 mg p.o. on Monday,Wednesday, and Friday. How would you code O1 (the number of different medications in the last seven days)?
Answers on p. 71
Source: RAI User's Manual
1. Code "3" at O3 because the resident received injections on three days during the last seven days.
2. Code "1" at O3 because the resident received two injections on the same day in the last seven days.
3. Although the dosage is different for different days of the week, the medication is the same. Code "1" (one medication received) at O1.