Skip to main content
. 2012 Feb 8;7(2):e28914. doi: 10.1371/journal.pone.0028914

Table 4. Beverage Response Variables.

Alcohol Placebo Control
Characteristic Mean SD Mean SD Mean SD F
BAC post-drink 0.054a 0.012 0.001b 0.001 0.001b 0.001 2649.51**
BAC post-PGRS† 0.062a 0.011 0.001b 0.001 ----- ----- 3896.09**
SIS post-drink 38.39a 16.89 15.26b 10.31 0.09c 0.73 396.44**
SIS post-PGRS† 34.75a 16.53 9.85b 11.34 ----- ----- 208.63**

*p = <.05.

**p = <.001

†analyses did not include control participants as they were not asked to provide these data

Note. PGRS =  Perceived Group Reinforcement Scale. BAC = blood alcohol concentration. SIS = subjective intoxication scale (values ranging from 0 to 100).