Three months ended June 30		Six months ended June 30
	2003	2002	2003	2002
Net revenues	$902,954	$805,945	$1,797,762	$1,610,316
Operating charges:
Salaries, wages and benefits	357,448	321,595	713,230	641,302
Other operating expenses	211,616	198,296	415,526	390,192
Supplies expense	121,556	103,857	242,293	207,365
Provision for doubtful accounts	61,702	52,845	127,122	110,739
Depreciation and amortization	35,513	30,900	70,050	60,308
Lease and rental expense	15,861	15,290	31,682	30,480
Interest expense, net	9,375	8,402	19,224	17,132
	813,071	731,185	1,619,127	1,457,518
Income before minority interests and income taxes	89,883	74,760	178,635	152,798
Minority interests in earnings of consolidated entities	8,530	4,688	13,560	10,561
Income before income taxes	81,353	70,072	165,075	142,237
Provision for income taxes	30,403	25,725	61,335	52,217
Net income	$50,950	$44,347	$103,740	$90,020
Earnings per common share - basic	$0.88	$0.74	$1.79	$1.50
Earnings per common share - diluted	$0.82	$0.69	$1.66	$1.40
Weighted average number of common shares - basic	57,655	59,934	57,966	59,898
Weighted average number of common share equivalents	7,287	7,320	7,303	7,253
Weighted average number of common shares and equiv. - diluted	64,942	67,254	65,269	67,151
EARNINGS PER SHARE CALCULATION
Net income	$50,950	$44,347	$103,740	$90,020
Add: Debenture interest, net of taxes	2,178	2,091	4,355	4,183
Adjusted net income	$53,128	$46,438	$108,095	$94,203
Weighted average number of common shares - basic	57,655	59,934	57,966	59,898
Add: Shares for conversion of convertible debentures	6,577	6,577	6,577	6,577
Other share equivalents	710	743	726	676
Weighted average number of common shares and equiv. - diluted	64,942	67,254	65,269	67,151
Earnings per common share - diluted	$0.82	$0.69	$1.66	$1.40