Table 1.

BRIEF global composite, indexes and scales by NCANDA risk density categories.

	0	1	2	3–4	F
	n = 381	n = 276	n = 119	n = 41
Inhibitory control	40.8 ± 7.2	44.5 ± 8.2	46.9 ± 9.0	54.0 ±12.0	37.3c
Flexibility	42.7 ± 9.3	46.9 ± 10.1	51.1 ± 12.4	55.4 ± 11.1	28.9c
Emotional control	42.4 ± 7.3	46.2 ± 8.5	50.9 ± 10.6	53.3 ± 11.5	36.6c
Monitoring	42.5 ± 7.6	45.3 ± 8.6	50.2 ± 9.2	54.1 ± 10.1	33.5c
Behavioral regulation	40.1 ± 7.7	44.7 ± 8.7	49.5 ± 10.2	55.0 ± 11.0	51.3b
Working memory	41.9 ± 8.4	46.9 ± 10.0	50.1 ± 10.8	56.9 ± 12.0	40.0c
Task plan	41.9 ± 8.7	46.7 ± 9.9	50.6 ± 1.5	56.7 ± 10.8	39.9c
Orderly	43.0 ± 8.7	46.9 ± 9.5	49.2 ± 10.0	54.4 ± 11.2	24.4c
Completion	42.3 ± 7.3	47.5 ± 9.8	51.4 ± 11.0	57.9 ± 12.7	47.6c
Metacognition	40.9 ± 8.5	46.6 ±10.2	50.4 ± 11.2	57.7 ± 11.9	50.1b
Global composite	39.9 ± 8.2	45.0 ± 9.6	50.0 ± 10.9	56.5 ± 11.7	55.8a

d.f. 3, 724; covariates: sex, age, SES.

^ap < 0.05 for test of GEC.

^bp < 0.025 for 2 tests of Indexes.

^cp < 0.0064 for 8 tests of Scales.