^{a}n=20 because one survey respondent did not answer the survey questions inquiring about obstacles to model implementation. The facility in the implementation process is included here.^{b}n=25 because one survey respondent did not answer the survey questions inquiring about obstacles to model implementation.^{c}Number of respondents scoring 4 or 5 on a 5-point Likert scale.^{d}Number of respondents scoring 3 on a 5-point Likert scale.^{e}Number of respondents scoring 1 or 2 on a 5-point Likert scale.^{f}This survey question was answered only by respondents representing facilities that have not implemented a direct access model.^{g}n=24 for facilities without direct access because one respondent did not answer this question.^{h}n=16 for facilities with direct access because 4 respondents did not answer this question.