Table 2. Primary reason for discontinuation of efavirenz^a.

Cause	Number of cases (n = 99)	Percentage
Central nervous system symptoms	29	29.3
Rash	23	23.2.
Viral drug resistance mutations	16	16.2
Non-adherence	9	9.1
Gastrointestinal side effects	6	6.1
Drug-drug interaction	2	2.0
Hypercholesterolemia	2	2.0
Other	2	2.0
Unspecified	10	10.1

^aBased on review of provider notes in the electronic medical record.