Table 4. Employer sponsorship of pension plans: private wage and salary workers by wage levels and collective bargaining status, 1999 (workers in thousands)
Item	Total		Employer sponsors plan		Employer does not sponsor plan		Don't know
	Number of workers	Percent	Number of workers	Percent	Number of workers	Percent	Number of workers	Percent
Total	98,233	100	57,437	58	28,938	29	11,857	12
Weekly earnings
Less than $200	14,036	100	4,221	30	6,464	46	3,351	24
$200-299	13,626	100	5,101	37	6,052	44	2,473	18
300-399	13,346	100	6,858	51	4,553	34	1,935	14
400-499	13,896	100	8,567	62	4,042	29	1,287	9
500-599	9,464	100	6,364	67	2,279	24	821	9
600-749	9,694	100	7,318	75	1,735	18	641	7
750-999	10,892	100	8,312	76	1,842	17	737	7
1,000 or more	13,034	100	10,636	82	1,829	14	569	4
Don't know	244	100	61	25	141	58	42	17
Collective bargaining status
Covered by union contract	10,031	100	8,162	81	933	9	936	9
Not covered by union contract	88,202	100	49,274	56	28,005	32	10,922	12

NOTE: Excludes self-employed incorporated workers.

SOURCE: Current Population Survey: February 1999 Contingent Work Supplement.