Biologic agent	Likelihood of achieving ACR50		Safety*
	Odds ratio	NNT	Odds ratio	NNH
Abatacept (Orencia)	2.98	5	NS	NS
Adalimumab (Humira)	3.70	4	1.54	39
Anakinra (Kineret)	NS	NS	1.67	31
Etanercept (Enbrel)	4.97	3	NS	NS
Infliximab (Remicade)	2.92	5	2.21	18
Rituximab (Rituxan)	4.10	4	NS	NS