Table 4 Levels of A77 1726 in patients non‐responding and responding according to ⩾20% and ⩾50% criteria (see text for details).

Response criteria	Non‐responders (n)	A 77 1726 mean (SD)	Responders (n)	A77 1726 mean (SD)	p Value of MWU test
Utrecht ⩾20% total	2	49 (0.2)	10	36 (30)	0.121
Utrecht ⩾20% lab only	4	34 (18)	8	40 (32)	0.808
Utrecht ⩾50% total	6	30 (16)	6	46 (36)	0.589
Utrecht ⩾50% lab only	9	29 (14)	3	65 (43)	0.145

MWU, Mann–Whitney U test.