Table 3. Percent of self-insured health plans, by type of organization, size, and administrative arrangement: 1984.

Organization type and size	Self-administered	Outside administered
	Percent
All types and sizes combined	23	77
Type
Business establishments	24	76
Unions	35	65
Religious organizations	27	73
Governmental units1	6	94
Post-secondary schools	15	85
Size2
1-99	31	69
100-249	7	93
250-999	8	92
1,000-4,999	16	84
5,000 or more	28	72

¹Governmental units include counties, municipalities, townships, and school districts.

²Number of employees.

SOURCE: Health Care Financing Administration, Office of the Actuary: Data from the Division of National Cost Estimates.