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Table 2 Participant characteristics comparing group completers with non-completers at baseline (Time 1)

From: A non-randomised controlled trial of the R&R2MHP cognitive skills program in high risk male offenders with severe mental illness

  R&R2MHP completers R&R2MHP Non-completers  
  N M (SD) N M (SD) t-value
Age 24 36.67 (9.42) 6 43.00 (12.05) −1.40
   Range = 22-59   Range = 31-63  
Number of previous admissions 24 4.08 (4.40) 6 4.00 (5.62) 0.04
   Range = 0-14   Range = 0-15  
Number of previous convictions 24 10.88 (15.16) 6 8.83 (12.25) 0.31
   Range = 0-65   Range = 0-33  
PSYRATS total 24 7.83 (14.58) 6 8.00 (12.65) −0.03
SCID-II total 24 31.04 (12.08) 6 27.17 (14.76) 0.67
MVQ total 24 14.29 (11.20) 6 22.00 (14.30) −1.43
NAS-PI total 24 77.04 (16.24) 6 78.17 (20.48) −0.14
WAYS total 24 46.79 (20.96) 6 47.33 (29.94) −0.05
SPSI total 24 12.65 (3.07) 6 11.37 (4.55) 0.83
DBSP total 21 32.67 (13.50) 5 48.40 (21.50) −2.09*
  1. *p < .05.