| Indicator name* | Subcategory I | Subcategory II | Subcategory III | Technical name* | Scale* | Short description | 
| Institutionalized Democracy. Polity IV. | Polity | Regime Type | Democratization | regime_polity_democ | Continuous | 0 = least / 10 = most democratic | 
| Institutionalized Autocracy. Polity IV. | Polity | Regime Type | Democratization | regime_polity_autoc | Continuous | 0 = least / 10 = most autocratic | 
| Combined Polity Score. Polity IV. | Polity | Regime Type | Democratization | regime_polity_polity | Continuous | -10 = strongly autocratic / 10 = strongly democratic | 
| Combined Polity Score (Revised p4). Polity IV. | Polity | Regime Type | Democratization | regime_polity_polity2 | Continuous | -10 = strongly autocratic / 10 = strongly democratic | 
| Regime Durability. Polity IV | Polity | Regime Type | Stability | regime_polity_durable | Ordinal | count (# of years since regime score change > 2 points) | 
| Number of Years Polity Has Persisted. Polity IV. | Polity | Regime Type | Stability | regime_polity_persist | Ordinal | count (# of years since any regime score change*) | 
| Regulation of Chief Executive Recruitment. Polity IV. | Polity | Regime Type | Electoral Institutions | regime_polity_xrreg | Categorical | (1)unregulated (2)designational/transitional (3)regulated | 
| Competitiveness of Executive Recruitment. Polity IV. | Politics | Governments | Electoral Institutions | regime_polity_xrcomp | Categorical | (1)selection (2)dual/transitional (3)election | 
| Openness of Executive Recruitment. Polity IV. | Politics | Governments | Electoral Institutions | regime_polity_xropen | Categorical | (1)closed (2)dual-designation (3)dual-election (4)open | 
| Executive Constraints (Decision Rules). Polity IV. | Politics | Governments | Checks and Balances | regime_polity_xconst | Categorical | (1)unlimited authority, through, (7)executive party/subordination | 
| Regulation of Participation. Polity IV. | Politics | Governments | Electoral Institutions | regime_polity_parreg | Ordinal | (1)unregulated, through, (5)regulated | 
| The Competitiveness of Participation. Polity IV. | Politics | Governments | Electoral Institutions | regime_polity_parcomp | Categorical | (0)not applicable, (1)repressed, through, (5)competitive | 
| Executive Recruitment Concept. Polity IV. | Politics | Governments | Electoral Institutions | regime_polity_exrec | Ordinal | 0 = suppressed / 10 = institutionalized electoral | 
| Executive Constraints Concept. Polity IV. | Politics | Governments | Check and Balances | regime_polity_exconst |  | identical to xconst | 
| Political Competition Concept. Polity IV. | Politics | Governments | Electoral Institutions | regime_polity_polcomp |  | 10 types, see Addendum C in Polity IV manual | 
| Electoral democracy index | Polity | Democratization | V-Dem | polnat_sys_polyarchy_vdem | Metric | Aggregated high level democracy index, electoral dimension (V-Dem) | 
| Liberal democracy index | Polity | Democratization | V-Dem | polnat_polity_democ_libdem_vdem | Metric | Aggregated high level democracy index, liberal dimension (V-Dem) | 
| Participatory democracy index | Polity | Democratization | V-Dem | polnat_polity_democ_partipdem_vdem | Metric | Aggregated high level democracy index, participatory dimension (V-Dem) | 
| Deliberative democracy index | Polity | Democratization | V-Dem | polnat_polity_democ_delibdem_vdem | Metric | Aggregated high level democracy index, deliberative dimension (V-Dem) | 
| Egalitarian democracy index | Polity | Democratization | V-Dem | polnat_polity_democ_egaldem_vdem | Metric | Aggregated high level democracy index, egalitarian dimension (V-Dem) | 
| Regimes of the world index | Polity | Democratization | V-Dem | polnat_polity_regimes_vdem | Ordinal | Classification of political regimes (V-Dem) |  |