Table 3. Average Responses of Various Subsets of Patients to Average Daily Doses of Vitamin D Treatment
PopulationPatients (n)Observations (n)Average Dose (IU/day)Average Concentration (ng/mL)Concentration <30 ng/mL (%)
Before TreatmentAfter TreatmentBefore TreatmentAfter Treatment
Nursing Home1441122390732.
  • The average increase in serum concentrations of 25-hydroxyvitamin D, with an average dose of 3588 IU/day, for the whole population (total observations = 3885) was 5.3 ng/mL.