Fig. 1. Two Trail Making Sets. TMT: Trail Making Test, TMT-A: A form of TMT, TMT-B: B form of TMT, TMT-B&W-A: A form of black and white TMT, TMT-B&W-B: B form of black and white TMT, TMT-KC: Korean consonant version of TMT, TMT-KL: Korean letter version of TMT, TMT-S&C-A: A form of square and circle TMT, TMT-S&C-B: B form of square and circle TMT.
