Table 1. Descriptive statistics.

	Males (N = 2823*)			Females (N = 3840*)
	N	M (SD)	Range	N	M (SD)	Range
Musical ability
Rhythm	2920	15.4 (2.2)	4–18	3960	15.3 (2.2)	5–18
Melody	2875	6.8 (3.0)	0–18	3911	6.6 (2.8)	0–18
Pitch	2841	18.6 (5.1)	1–27	3876	17.8 (4.6)	1–27
IQ	3573	13.5 (5.4)	0–24	4908	12.3 (5.1)	0–24

Note. M = Mean; SD = standard deviation.

*participants who completed all four tests.