Table 1.

Classification rules created by the decision tree to classify RAT scores based on TACT measures to LSC (upper panel) and HSC (lower panel) groups.

Leaf label	Mean	Count
LSC
TACT_F<73&TACT_Verb_Q<15&TACT_1_F<17&TACT_2_F>=10&TACT_4_F<15&TACT_2_F>=13	6.89	9
TACT_F<73&TACT_Verb_Q<15&TACT_1_F>=17&TACT_3_Q<5	8.86	7
TACT_F<73&TACT_Verb_Q>=15&TACT_4_Q<9	5.75	8
TACT_F<73&TACT_Verb_Q>=15&TACT_4_Q>=9&TACT_1_Q>=7	7.11	9
TACT_F<73&TACT_Verb_Q>=15&TACT_4_Q>=9&TACT_1_Q<7	9.50	6
TACT_F<73&TACT_Verb_Q<15&TACT_1_F<17&TACT_2_F<10	6.00	6
Average	7.35
HSC
TACT_F>=73&TACT_3_F>=22&TACT_Q>=66	12.09	11
TACT_F>=73&TACT_3_F<22&TACT_F>=76	13.50	12
TACT_F<73&TACT_Verb_Q<15&TACT_1_F>=17&TACT_3_Q>=5	12.13	16
TACT_F<73&TACT_Verb_Q<15&TACT_1_F<17&TACT_2_F>=10&TACT_4_F>=15	10.86	7
Average	12.14

Mean, mean average RAT score of a specific classification rule; count, amount of participants answering to a specific classification rule; Average; average RAT score of the entire groups (LSC, HSC). TACT_1_F, fluency scores of the 1st TACT sub test; TACT_1_Q, quality scores of the 1st TACT sub test; TACT_2_F, fluency scores of the 2nd TACT sub test; TACT_2_Q, quality scores of the 2nd TACT sub test; TACT_3_F, fluency scores of the 3rd TACT sub test; TACT_4_F, fluency scores of the 4th TACT sub test; TACT_4_Q, quality scores of the 4th TACT sub test; TACT_Verb_Q, combined quality scores of the two TACT verbal sub tests (1 and 3); TACT_F, combined fluency scores of all four TACT sub tests; TACT_Q, combined quality scores of all four TACT sub tests.