| Variable | Measurement | Era | Code | N | Source |
|---|---|---|---|---|---|
| Psychologists | Members of national organisations | 1990 | Psychologists1_1990 | 42 | Zimbardo 1995 |
| Psychologists per 1.000.000 inhabitants | 1992 | Psychologists2_1992 | 36 | IUPsyS website | |
| 1995 | Psychologists2_1995 | 48 | |||
| 2009 | Psychologists2_2009 | 56 |
Related topics: Mental health, Health care
Related themes: Health, Subjective well-being
The dataset States of Nations is about characteristics of countries in periods (macro variables). It is part of the World Database of Happiness. Developed for the identification of societal conditions for happiness, the source can also be used for other purposes.