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Table 4. Practice Characteristics and Fee Structures
	Alcantara et al. 2009 survey	Lee et al.³ 2000 survey
Average weekly visits	133	122
Average weekly pediatric visits	28	1126^a
Average cost of initial visit	$127	$82
Average cost of subsequent visits	$42	$38
Average percent of practice income from cash practice	53%	N/A
Average percent of practice income from insurance practice	44%	49%

^aPeer-recommended pediatric practitioner.

N/A, not applicable.