Ninety-five percent of all collected Eye procedures and 93% of collected Ear procedures were performed in the ambulatory setting - the highest proportions of ambulatory to inpatient procedures of the reported body systems.
Conversely, 14% of Obstetrical Procedures and 17% of procedures related to the Endocrine System were performed in the ambulatory setting - the two lowest proportions of ambulatory to inpatient procedures of reported body systems.
Source: PHC4, 1996, First Quarter (see Table 1 for more detail)