Table 3.

American MQ values by age and sex.

	8-year-olds				9-year-olds				10-year-olds
	N	Male	N	Female	N	Male	N	Female	N	Male	N	Female
WB	13	100.5 ± 13.42	12	99.9 ± 16.23	10	86.8 ± 14.29	10	89.6 ± 15.25	19	91.2 ± 19.35	18	94.83 ± 12.55
SH	13	104.1 ± 15.04	12	114.7 ± 17.08	10	99.8 ± 18.56	10	100.0 ± 12.77	19	105.2 ± 15.56	18	105.50 ±10.14
SS	13	88.5 ± 14.11	12	95.2 ± 12.94	10	87.3 ± 13.58	10	95.2 ± 18.82	19	97.2 ± 20.78	18	77.83 ±  9.79
LJ	13	115.4 ± 17.43	12	118.7 ± 17.71	10	117.7 ± 17.70	10	101.5 ± 24.79	19	125.0 ± 17.10	18	95.70 ± 12.90
Total by Sex	13	102.1 ± 15.00	12	107.1 ± 15.99	10	97.9 ± 16.03	10	96.6 ± 17.91	19	104.7 ± 18.19	18	93.46 ± 11.34
Total by age	25	104.62 ± 15.49			20	97.23 ± 16.97			35	99.05 ± 14.76