. 2014 Feb 13;9(2):e89078. doi: 10.1371/journal.pone.0089078

Table 6. Summary Data on TMT-B&W for Participant Groups with over 6 years of education.

		TMT-B&W-A		TMT-B&W-B
Group	N	M	SD	M	SD
NC	24	47.67	4.80	108.13^* ^†	6.90
MCI	29	58.29	4.17	133.08^* ^‡	5.95
AD	18	65.80	5.35	204.01^† ^‡	7.64

Abbreviations; N, number of participants; M, Mean; SD, Standard deviation; NC, Normal Controls; MCI, Mild Cognitive Impairment; AD, Alzheimer’s disease; TMT-B&W-A, Trail Making Test Black&White Part A; TMT-B&W-B, Trail Making Test Black&White Part B.

Note.

*p<0.05 for NC versus MCI.

^†

p<0.05 for NC versus AD.

^‡

p<0.05 for MCI versus AD.