QUICK SEARCH:

	Author:		Keyword(s):
Year:		Vol:		Page:

Clinical Chemistry 43: 731-735, 1997;

Return to article

Table 2. Contingency table for various urinary T/E ratios used as the threshold ratio for anabolic steroid use (TC 250 or 500 mg/week).

T/E ratio No. of subjects

On TC Off TC¹

$>=$ 6² 25 2

<6² 21 45

$>=$ 1.2³ 38 11

<1.2³ 8 36

¹ Subjects who tested negative 9 weeks after their last TC injection.

² ${chi}$ ² = 28.312, P <0.0001, sensitivity = 54%, specificity = 96%.

³ ${chi}$ ² = 32.689, P <0.0001, sensitivity = 83%, specificity = 77%.