Skip to main content
. Author manuscript; available in PMC: 2009 Sep 29.
Published in final edited form as: Psychol Addict Behav. 2009 Jun;23(2):185–195. doi: 10.1037/a0015648

Table 1.

DrInC and Readiness to Change Univariate Characteristics

Distributional
characteristic		 DrInC
baseline		 DrInC 12
months		 Readiness to
change at
baseline		 Readiness to
change at 3
months
Minimum 0.0 0.0 0.0 0.0
25th percentile 7.0 4.0 0.0 0.0
Median 13.0 11.0 1.0 2.0
75th percentile 22.0 23.0 3.0 4.0
Maximum 44.0 135.0 4.0 4.0
Mean 15.2 17.2 1.7 2.0
Standard deviation 10.6 19.5 1.5 1.6
Standard error 0.5 1.0 0.1 0.1

Note. DrInC = Drinker Inventory of Consequences. Baseline DrInC covers lifetime period of time; 12-month DrInC covers last 12 months. As the response sets for the lifetime and prior 12 months are different, the scores cannot be compared.