Table 4.

Comparisons between Pre-PBC and Post-PBC Periods

	Pre-PBC	Post-PBC	Difference
% as most severe users
Outpatient
OSA	27%	20%	−7%
Medicaid	24%	26%	2%
Inpatient
OSA	44%	64%	20%
Medicaid	47%	58%	11%
Units of treatment per year
Outpatient*
OSA	735	656	−79
Medicaid	900	902	2
Inpatient
OSA	808	694	−114
Medicaid	42	237	195

^*Notes: Because of the missing value of relevant variables, the sample employed for estimation analysis (Table 3 and Table 5) is smaller than this sample.