Sex (n=89) n %
Male4652
Female4248
Ethnicity (n=89) n %
African2630
Pakistani1618
Age at Presentation(n=89) n %
<1 year2220
1–5 years6169
5–15 years89
Feeding Practices (n=84)n%
Exclusively breastfeeding1518
Exclusively formula fed11
Mixed810
Solids6042
(with dairy n=50)7184
Clinical Presentation (n=89)n%
Bony Sign6985 (in 8, the only abnormality)
Radiological Abnormalities6573
Neuromuscular Abnormalities4045
Incidental Blood test or Xray1315