Self-ordered pointing and visual conditional associative learning tasks in drug-free schizophrenia spectrum disorder patients

Table 6 ROC positive and negative likelihood ratios^a

	Positive likelihood	Lower 0.95	Upper 0.95	Negative likelihood	Lower 0.95	Upper 0.95
SOPT	5.1	3.0	10.3	0.34	0.23	0.47
VCALT	3.6	2.2	6.6	0.49	0.36	0.65
SOPT/VCALT	6.0	3.6	11.4	0.20	0.12	0.32

^aThe likelihood ratio incorporates both the sensitivity and specificity of the test and provides a direct estimate of how much a test result will change the odds of having a disease.

ISSN: 1471-244X