Table 3. Percentages of USVs Varying in Waveform Complexity.

Complexity	Sex	Untreated	Cocaine	Saline
Low	Male	17.6±6.1	10.4±6.7	16.5±6.1
	Female	21.0±5.3	20.4±5.9	13.0±10.6
Moderate	Male	30.8±6.9	28.2±7.6	34.9±6.9
	Female	35.3±6.0	24.6±6.6	23.2±12.0
High	Male	31.3±6.5	31.7±7.1	26.0±6.5
	Female	27.4±5.7	28.1±6.3	26.2±11.3
Compound	Male	3.4±2.4	2.6±2.6	8.9±2.4
	Female	3.4±2.1	2.1±2.3	1.5±4.2
Disorganized	Male	1.33±0.95	0.00±1.04	1.08±0.95
	Female	1.06±0.82	1.42±0.91	4.75±1.64

Note: All values are Mean ± SEM.