| Publication |
| Author(s) | ~World Values Survey, |
| Title | Aggregated Datafile European Values Survey 1999 and World Values Survey 2000.
File name: WVSEVS_sb_v4.sav, 2004 |
| Source | http://www.worldvaluessurvey.org |
| URL | http://www.worldvaluessurvey.org |
| Investigation |
| Public | 18+ aged, general public, ZA: Free State, South Africa, 1990-2005 |
| | 1990-2005 |
| Survey name | WorldValuesSurv 1-5 |
| Sample | Probability multistage stratified area sample |
| Weighting | Y |
| Respondents N = | 520 |
| Non Response | 0 |
| Assesment | Interview: face-to-face |
| Happiness measure(s) used |