Table 3 Determinants of disease activity

Number

10

15

Sex (F/M)

8/2

8/7

p = 0.228^a

Race (Indigenous African/other)

5/5

8/7

P = 1

Age at onset (Median) years

7.8

6.0

p = 0.868^a

Time to diagnosis (Median) months

3.5

4.5

p = 0.745^a

Duration follow up (Median) months

55.5

49.1

p = 0.28^a

Calcinosis (Yes/No)

4/6

6/9

p = 1^b