Compassion for others: Mean level of response to the question How important is “compassion for others” as a motivation for doing volunteer work? on a scale running from 0 (unimportant) to 3 (very unimportant).
Source: World Values Survey 1981-2008 Official Aggregate v.20090901, 2009. World Values Survey Association. Aggregate File Producer: ASEP/JDS, Madrid. http://www.worldvaluessurvey.org. Accessed 8 Sep 2010.