906
Oxycodone-gabapentin co-administration was associated with less escape medication use (P = 0.03) and fewer nights of disturbed sleep (P < 0.05).
 less escape medication use (P = 0.03) and fewer nights of disturbed sleep (P < 0.05): Effect; Oxycodone-gabapentin co-administration: Treatment; gabapentin: Treatment.Drug; Oxycodone: Treatment.Drug; Oxycodone: Combination.Drug; gabapentin: Combination.Drug
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 less escape medication use (P = 0.03) and fewer nights of disturbed sleep (P < 0.05): Effect; Oxycodone-gabapentin co-administration: Treatment; gabapentin: Treatment.Drug; Oxycodone: Treatment.Drug; Oxycodone: Combination.Drug; gabapentin: Combination.Drug