Three months ended December 31,		Twelve months ended December 31,
	1999	1998	1999	1998
Net revenues	$519,390	$480,722	$2,042,380	$1,874,487
Operating charges:
Operating expenses	219,193	184,520	828,752	752,651
Salaries and wages	186,106	178,747	728,921	671,140
Provision for doubtful accounts	40,142	38,154	166,139	139,526
Depreciation and amortization	27,463	27,574	108,333	105,442
Lease and rental expense	12,258	11,707	49,029	46,516
Interest expense, net	7,321	6,588	26,872	27,117
Nonrecurring charges	5,300	0	5,300	0
	497,783	447,290	1,913,346	1,742,392
Income before minority interests and income taxes	21,607	33,432	129,034	132,095
Minority interests in earnings of consolidated entities	79	2,396	6,251	9,083
Income before income taxes	21,528	31,036	122,783	123,012
Provision for income taxes	7,599	10,982	45,008	43,454
Net income	$13,929	$20,054	$77,775	$79,558
Earnings per share - basic	$0.46	$0.62	$2.48	$2.45
Earnings per share - diluted	$0.45	$0.61	$2.43	$2.39
Weighted average number of common shares - basic	30,577	32,259	31,417	32,511
Weighted average number of common share equivalents	282	770	573	782
Weighted average number of common shares and equivalents - diluted	30,859	33,029	31,990	33,293