Three months ended September 30,		Nine months ended September 30,
	1998	1997	1998	1997
Net revenues	$456,090	$362,377	$1,393,765	$1,046,373
Operating charges:
Operating expenses	192,055	147,992	568,131	414,460
Salaries and wages	165,547	129,489	492,393	368,374
Provision for doubtful accounts	31,116	29,080	101,372	80,193
Depreciation and amortization	27,160	20,055	77,868	58,898
Lease and rental expense	11,232	10,041	34,809	28,469
Interest expense	7,139	4,566	20,529	14,906
	434,249	341,223	1,295,102	965,300
Income before minority interests and income taxes	21,841	21,154	98,663	81,073
Minority interests in earnings of consolidated entities	1,413	(725)	6,687	(1,254)
Income before income taxes	20,428	21,879	91,976	82,327
Provision for income taxes	7,035	8,060	32,472	30,071
Net income	$13,393	$13,819	$59,504	$52,256
Earnings per share - basic	$0.41	$0.43	$1.83	$1.62
Earnings per share - diluted	$0.40	$0.42	$1.78	$1.58
Average number of shares outstanding - basic	32,643	32,346	32,595	32,294
Stock equivalents	690	782	786	772
Average number of shares outstanding - diluted	33,333	33,128	33,381	33,066