. 2017 Oct;95:92–103. doi: 10.1016/j.cortex.2017.07.021

Table 2.

Cognitive test score correlations with N in parentheses.

	1.	2.	3.	4.	5.	6.
1. TMT-B (time to complete in seconds)
2. TMT-B (total errors)	.37^∗ (411)
3. Symbol search	−.52^∗ (410)	−.19^∗ (410)
4. Digit-symbol	−.59^∗ (410)	−.24^∗ (410)	.63^∗ (409)
5. Simple reaction time	.36^∗ (411)	.18^∗ (411)	−.26^∗ (410)	−.33^∗ (410)
6. 4-choice reaction time	.51^∗ (411)	.16^∗∗ (411)	−.47^∗ (410)	−.52^∗ (410)	.44^∗ (411)
7. Inspection time	−.36^∗ (401)	−.16^∗∗ (401)	.34^∗ (400)	.35^∗ (400)	−.22^∗ (401)	−.32^∗ (401)

TMT-B = Trail Making Test Part B; ^∗p < .001; ^∗∗p < .005.