Three months ended June 30		Six months ended June 30
	2000	1999	2000	1999
Net revenues	$524,828	$513,067	$1,065,832	$1,033,162
Operating charges:
Salaries, wages and benefits	202,668	199,579	413,531	395,249
Other operating expenses	120,609	115,336	237,546	231,242
Supplies expense	72,603	72,335	146,515	142,500
Provision for doubtful accounts	41,883	40,145	86,863	81,071
Depreciation and amortization	28,159	27,197	55,803	54,175
Lease and rental expense	11,920	12,273	23,869	24,552
Interest expense, net	7,192	6,566	14,520	13,048
	485,034	473,431	978,647	941,837
Income before minority interests and income taxes	39,794	39,636	87,185	91,325
Minority interests in earnings of consolidated entities	3,371	2,757	6,514	6,751
Income before income taxes	36,423	36,879	80,671	84,574
Provision for income taxes	13,114	13,849	28,733	31,522
Net income	$23,309	$23,030	$51,938	$53,052
Earnings per share - basic	$0.77	$0.73	$1.71	$1.67
Earnings per share - diluted	$0.76	$0.71	$1.68	$1.63
Weighted average number of common shares - basic	30,119	31,659	30,355	31,833
Weighted average number of common share equivalents	622	703	543	692
Weighted average number of common shares and equiv. - diluted	30,741	32,362	30,898	32,525