Accuracy of an administrative database for pancreatic cancer by international classification of disease 10th codes: A retrospective large-cohort study

Table 6 Diagnostic power of international classification of diseases, 10^th revision edition for pancreatic cancer

	Overall diagnosis		Definite diagnosis		Possible diagnosis
	Point estimate (%)	95%CI (%)	Point estimate (%)	95%CI (%)	Point estimate (%)	95%CI (%)
Sensitivity	99.95	99.94-99.95	99.89	99.88-99.90	99.89	99.88-99.90
Specificity	98.72	98.70-98.73	99.68	99.67-99.68	99.03	99.02-99.05
Positive predictive value	98.70	98.68-98.72	99.34	99.32-99.36	98.08	98.05-98.11
Negative predictive value	99.95	99.94-99.95	99.95	99.94-99.95	99.95	99.94-99.95

CI: Confidence interval.