Growing pains. HMO market instability slows expansion.
While HMO financial performance continues to be weak and growth in the number of plans has slowed, enrollment showed surprising strength, confounding many experts who had predicted a drop off in people joining HMOs.
D003625:Data Collection; D005544:Forecasting; D006279:Health Maintenance Organizations / Q000639:trends*; D008962:Models, Theoretical; D010067:Ownership; D013223:Statistics as Topic; D014481:United States