Three months ended June 30		Six months ended June 30
	1999	1998	1999	1998
Net revenues	$513,067	$474,558	$1,033,162	$937,675
Operating charges:
Operating expenses	204,743	195,125	407,850	376,076
Salaries and wages	182,507	165,721	361,141	326,846
Provision for doubtful accounts	40,145	32,990	81,071	70,256
Depreciation and amortization	27,197	26,272	54,175	50,708
Lease and rental expense	12,273	12,172	24,552	23,577
Interest expense, net	6,566	7,083	13,048	13,390
	473,431	439,363	941,837	860,853
Income before minority interests and income taxes	39,636	35,195	91,325	76,822
Minority interests in earnings of consolidated entities	2,757	3,526	6,751	5,274
Income before income taxes	36,879	31,669	84,574	71,548
Provision for income taxes	13,849	11,208	31,522	25,437
Net income	$23,030	$20,461	$53,052	$46,111
Earnings per share - basic	$0.73	$0.63	$1.67	$1.42
Earnings per share - diluted	$0.71	$0.61	$1.63	$1.38
Weighted average number of common shares - basic	31,659	32,626	31,833	32,571
Weighted average number of common share equivalents	703	874	692	834
Weighted average number of common shares and equivalents - diluted	32,362	33,500	32,525	33,405