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. Author manuscript; available in PMC: 2012 Mar 1.
Published in final edited form as: Schizophr Res. 2010 Oct 30;126(1-3):71–76. doi: 10.1016/j.schres.2010.10.005

Table 1.

Associations between Prior or Concurrent Cannabis Use and Social and Academic Premorbid Functioning

PAS Domain Prior or Concurrent Use of Cannabis No Prior or Concurrent Use of Cannabis Test Statistic, df, p
Early Adolescence – Social 1.21±0.85 1.75±1.27 t=2.46, df=95, p=0.02
Early Adolescence – Academic 2.06±0.79 1.81±0.96 t=−1.40, df=102, p=0.17
Late Adolescence – Social 1.42±1.06 1.67±0.95 t=1.04, df=71, p=0.30
Late Adolescence – Academic 3.59±1.46 2.00±1.33 t=−4.52, df=65, p<0.001