Sample size Normal Type I Type 2 Atypical
Patients 18 1 8 8 1
Controls 18 12 3 1 2
Normal profile-Antigen normal, Functionally Normal
Type 1 deficiency-Antigen deficient and functionally deficient
Type 2 Deficiency-Antigen normal and functionally deficient
Atypical type-Undefined category- Antigen reduced but functionally normal
Table 3: Types of Deficiency of Protein C seen among patients and controls.