| Levine Scale 1: Lowest intensity, difficult to hear even by expert listeners | OLI_CARDIACINT_LOWEST | 1 |
| Levine Scale 2: Low intensity-but usually audible by all listeners | OLI_CARDIACINT_LOW | 2 |
| Levine Scale 3: Medium intensity-easy to hear-but without a palpable thrill | OLI_CARDIACINT_MEDNOTHRILL | 3 |
| Levine Scale 4: Medium intensity with a palpable thrill | OLI_CARDIACINT_MEDTHRILL | 4 |
| Levine Scale 5: Loud intensity with a palpable thrill | OLI_CARDIACINT_LOUD | 5 |
| Levine Scale 6: Loudest intensity with a palpable thrill | OLI_CARDIACINT_LOUDEST | 6 |
| Other | OLI_OTHER | 2147483647 |
| Unknown | OLI_UNKNOWN | 0 |