Table 2 Mean TLI total and subscale scores of the three groups
Healthy controls (n=13)Ultra-high risk (n=24)First-episode psychosis (n=16)F (d.f.=2)P
TLI Total0.37 (0.51)1.79 (1.43)3.48 (2.98)10.05>0.001
TLI Positive0.37 (0.51)1.43 (1.27)2.88 (3.01)6.590.007
TLI Negative0.00 (0.00)0.27 (0.61)0.58 (0.86)3.080.05
TLI Non-specific0.00 (0.00)0.08 (0.21)0.03 (0.12)1.20.31
  • TLI, Thought and Language Index.