902
The mean weekly warfarin dose while the patient was receiving emtricitabine monotherapy was 13.3 mg (95% CI 12.7 to 13.8), with a mean international normalized ratio (INR) of 2.8 (95% CI 2.5 to 3.1).
 the patient: Subject; The mean weekly warfarin dose: Treatment; emtricitabine monotherapy was 13.3 mg (95% CI 12.7 to 13.8): Treatment; weekly: Treatment.Freq; warfarin: Treatment.Drug; emtricitabine: Treatment.Drug; 13.3 mg: Treatment.Dosage
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: potential therapeutic event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Treatment.Time_elapsed, Subject.Disorder, Subject.Race, Treatment.Route, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 the patient: Subject; The mean weekly warfarin dose: Treatment; emtricitabine monotherapy was 13.3 mg (95% CI 12.7 to 13.8): Treatment; weekly: Treatment.Freq; warfarin: Treatment.Drug; emtricitabine: Treatment.Drug; 13.3 mg: Treatment.Dosage