Table 3.

Test results of a model for predicting CHF progression in patients of group “T” (n = 60) within 48 weeks after STEMI.

Period after STEMI	12th Week	24th Week	48th Week
True positive, n	1	6	10
False positive, n	4	2	2
False negative, n	2	3	2
True negative, n	53	49	46
Sensitivity, %	33.3%	66.7%	83.3%
Specificity, %	93%	96.1%	95.8%
Diagnostic accuracy, %	90%	91.7%	93.3%