Apt & Hurlbert (1992) 25-item unidimensional measure of subjective sexual desire. 5-point frequency scale (0-4), total score 0-100, higher=more desire.

Scoring Information

Total score 0-100. 14 reverse-scored items (Q1,3,5,7,8,9,10,12,13,17,18,19,20). Reverse: 4-original. Alpha=0.85-0.95.