Fig. 2
From: Homocystinuria patient and caregiver survey: experiences of diagnosis and patient satisfaction
The perceived difficulty of diagnosis for patients identified by newborn screening (n = 18) or ascertained clinically (n = 75) (a), the number of physicians seen prior to diagnosis for patients identified by newborn screening (n = 13) or ascertained clinically (n = 77) (b) and the perceived reasons for diagnostic delay (multiple answers possible) in clinically ascertained patients (c)