Validation and Test-Retest Reliability of New Thermographic Technique Called Thermovision Technique of Dry Needling for Gluteus Minimus Trigger Points in Sciatica Subjects and TrPs-Negative Healthy Volunteers

Table 3

Validity elements [24, 25].

Test performed
Results detected by the test	True picture		Total
	Patient has the condition	Patient is clear
Positive test	A (true positive)	B (false positive)	A + B (total positive tests)
Negative test	C (false negative)	D (true negative)	C + D (total negative tests)
Total	Total subjects diagnosed with the condition	Total subjects without the condition	(total number tested)