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Example of selected indices and ranking methods for five countries
| R0 | Political stability | Health-care spending | Conventional mean rank | Poset mean rank | |
|---|---|---|---|---|---|
| Dominican Republic | 0·19 (1) | 0·12 (2) | 356 (1) | 1·3 | 1·2 |
| Burundi | 16·44 (3) | −1·42 (4) | 17 (4) | 3·7 | 4·0 |
| Ghana | 59·25 (4) | 0·22 (1) | 93 (3) | 2·7 | 3·0 |
| Somalia | 5·16 (2) | −3·01 (5) | 0 (5) | 4·0 | 4·0 |
| Equatorial Guinea | 79·81 (5) | −0·16 (3) | 282 (2) | 3·3 | 4·0 |
Numbers in parentheses are ranks. See panel 3 for discussion. R0=basic reproductive number.
