| Correlate as named by investigator | People investigated |
| Finding | Legal quality | 14+ aged, 29 countries (EU member states and potential members), 1975-2011 |
| Finding | Legal quality | 15+ aged, 29 EU nations, 2007-2010 |
| Finding | Law and Order | 18+ aged, general public, 55 nations, 1981-2004 |
| Finding | Legal quality | 18+ aged, general public, 55 nations, 1981-2004 |
| Finding | Legal system and property rights | 18+ years, general public, 87 countries, 1995-2005 |
| Finding | Rule of law | Adults, general public, 67 nations, 1990s |
| Finding | Rule of law | Adults, general public, 90 nations, 1990s |
| Finding | Rule of law | Adults, general public, 98 nations, 2000s |