The percentage of patients achieving viral suppression was similar in all @ treatment arms at @ weeks -LCB- efavirenz , @ % -LSB- @ % confidence interval ( CI ) : @ to @ -RSB- ; atazanavir , @ % -LSB- @ % CI : @ to @ -RSB- ; and lopinavir , @ % -LSB- @ % CI : @ to @ -RSB- ; P = @ -RCB- .