| 10 or 15% | 20% or 25% | 30% | 40% | Other |
COINSURANCE RATES | | | | | |
Conventional Plans | 5% | 85% | 9% | 0% | 1% |
PPO Preferred Provider | 40 | 56 | 2 | 0 | 2 |
PPO Nonpreferred Provider | 4 | 26 | 32 | 23 | 15 |
POS Preferred Provider | 18 | 81 | 0 | 0 | 1 |
POS Nonpreferred Provider | 4% | 26% | 31% | 19% | 20% |
Note: The distribution of coinsurance rates does not include covered workers who do not have coinsurance or report 0% coinsurance. HMO coinsurance rates are not included because less than two percent of covered workers report having coinsurance for office visits.
Source: Kaiser/HRET Survey of Employer-Sponsored Health Benefits: 2004.