Table 6.

Comparison of statistical analysis of cytohistological comparison.

	Group 1 (age 3–20)	Group 2 (age 21–90)
Statistically correct grouping of adenomas	56.8% (21/37)	64.1% (25/39)
Statistically correct grouping of nodules other than adenomas	100% (25/25)	93.5% (87/93)
Proportion of adenomas	65.4% (51/78)	32.2% (46/43)
Sensitivity	100% (10/10)	94.7% (18/19)
Specificity	69.2% (36/52)	83.2% (94/113)
Diagnostic accuracy	74.2% (46/62)	84.8% (112/132)
Positive predictive value	38.5% (10/26)	48.6% (18/37)
Negative predictive value	69.2% (36/52)	74.3% (84/113)