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Table 2 Substance use distribution in HV and HR individuals at the time of referral to CAMEO

From: Substance use in people at clinical high-risk for psychosis

  HR(n) % HV(n) % p-value*
Alcohol 18 30.0 31 51.6 0.025
Cannabinoids 9 15.0 16 26.6 0.177
Dissociatives 1 1.6 0 - 1
Hallucinogens 3 5 4 6.6 1
Opiates 1 1.6 0 - 1
Sedatives 1 1.6 0 - 1
Stimulants 6 6 4 6.6 0.743
  1. P- values: * = Fisher’s exact.