Table V.

Cumulative probability to remain free of relapse obtained by Kaplan Meyer analyses in all patients and in allergic and non-allergic patients.

	Months of follow-up
	12	24	36	48	60
All patients	0.993	0.928	0.848	0.722	0.531
Non-allergic patients	0.989	0.930	0.839	0.729	0.616
Allergic patients	0.934	0.902	0.807	0.575	0.357