| Co-investigator | Jose Garcia Vega, E-mail: jogarcia@udem.edu.mx |
| University | University of Monterrey, Mexico |
| Respondents | 98 students of business administration |
| Case number | Item code | Surveys |
| 1 | O-SLL-u-sq-v-4-b | Eurobarometer since 1985 |
| 2 | O-SLW-c-sq-v-5-g | Unnamed Spanish survey 1993 |
| 3 | O-SLS-c-sq-v-3-ab | International Tension study 1948, version used in France, Germany, Italy, Netherlands, Mexico and Norway |
| 4 | O-SLu-g-sq-v-4-b | Latinibarometro 1997, 2000 |
| 5 | O-SLu-g-sq-v-4-c | Latinobarometro 2001, 2002, 2004 |
| Questionnaire | spanish5questionnaire | |
| Data file | spanish5data |
| Remarks | 3 questions on other things than happiness added to the questionnaire |