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Table 1 Prevalence and predictors of adequate vitamin D supplement use in Australian aged care facilities in November 2014

From: Prevalence of vitamin D supplement use in Australian residential aged care facilities in November 2014

  Total cohort (n = 1592) NSW (n = 366) SA (n = 566) WA (n = 660)
Prescribed ≥800 IU/day of vitamin D, n (%) 750 (47.1) 196 (53.6) 246 (43.5) 308 (46.7)
95% CI, % 41.4, 52.8    
Dosage range (IU/day) 800–5000    
p value for association with calcium supplement usea 0.0001    
p value for association with osteoporosis medication usea 0.03    
p value for comparison between statesa 0.3    
  1. CI confidence interval, IU international units
  2. aX2 p value accounting for clustering