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. 2024 Oct 31;19(10):e0310514. doi: 10.1371/journal.pone.0310514

Table 5. Concurrent validity: Differences by types of substance and psychiatric comorbidity.

Alcohol Drug p a Comorbidity (-) (+) p a
(n = 68) (n = 58) (n = 71) (n = 52)
Mean (SD) Mean (SD) Mean (SD) Mean (SD)
Total 46.0 (1.5) 50.5 (1.6) 0.02 46.8 (1.3) 49.9 (1.9) 0.09
Enacted 15.4 (0.6) 17.1 (0.7) 0.03 15.7 (0.6) 16.9 (0.8) 0.09
Anticipated 13.9 (0.7) 15.4 (0.7) 0.06 13.9 (0.6) 15.4 (0.8) 0.06
Internalized 16.8 (0.8) 18.1 (0.9) 0.13 17.3 (0.7) 17.6 (1.0) 0.40

a: t-test