Vitamin D Serum Levels in Patients with Statin-Induced Musculoskeletal Pain

Table 4

Predictive values of vitamin D deficiency and insufficiency.

	<30 nmol/L	95% CI	<50 nmol/L	95% CI
Sensitivity	77.00%	71.69% to 81.74%	42.51%	36.72% to 48.45%
Specificity	63.47%	60.28% to 66.57%	88.73%	86.51% to 90.70%
Positive likelihood ratio	2.11	1.90 to 2.34	3.77	3.01 to 4.73
Negative likelihood ratio	0.36	0.29 to 0.45	0.65	0.59 to 0.72
Disease prevalence	23.62%	21.26% to 26.11%	23.72%	21.35% to 26.22%
Positive predictive value	39.46%	36.97% to 42.02%	53.98%	48.35% to 59.51%
Negative predictive value	89.92%	87.78% to 91.73%	83.23%	81.76% to 84.61%
Accuracy	66.67%	63.94% to 69.32%	77.77%	75.32% to 80.08%
Odds ratio	5.7685	4.2488 to 7.8317	5.8227	4.2686 to 7.9427