NF1 and inborn error of immunity: This same pattern was observed regarding the need for information about how to adjust to life post-treatment, as individuals with SCD were significantly more likely to endorse this need than individuals with NF1 (X2 (1) = 11.98, p < 0.02) and primary immunodeficiencies (X2 (1) = 5.97, p < 0.05).