Table 1. Demographics of participants by group.

Continuous variables shown as median unless otherwise indicated.

SPT, skin prick test; HDM, house dust mite.

^*Those challenged with peanut on the initial (1st) and research (2nd) oral food challenge. Remaining participants were challenged with tree nuts. ^†Mann-Whitney U test; p < 0.05. ^‡Number allergic to foods other than peanut or tree nuts. ^§Number allergic to nut(s) other than the nut used for the challenges.