Table 1

Demographic characteristics (n=219)

Patients with complete relapse data
N (%)
Patients with relapse (n=93)
N (%)
Patients without relapse (n=126)
N (%)
p
Value
Gender
  Female134 (61.2)55 (59.1)79 (62.7)0.59
Race/ethnicity
  White non-Hispanic133 (60.7)57 (61.3)76 (60.3)0.99
  Black non-Hispanic40 (18.3)17 (18.3)23 (18.3)
  Asian9 (4.1)3 (3.2)6 (4.8)
  Other21 (9.6)9 (9.7)12 (9.5)
  Unknown16 (7.3)7 (7.5)9 (7.1)
Ethnicity
  Hispanic or Latino64 (29.5)34 (36.6)30 (23.8)0.12
Use of disease-modifying treatment at enrolment117 (53.4)46 (49.5)71 (56.3)0.31
Mean (SD)Mean (SD)Mean (SD)
Age (years)15.1 (3.3)15.0 (3.1)15.1 (3.4)0.37
Duration of disease at enrolment0.9 (0.9)0.9 (0.8)1.0 (0.9)0.32
BMI (kg/m2)25.3 (7.0)25.0 (6.2)25.6 (7.5)0.70
Baseline serum 25 (OH) vitamin D level (ng/mL)28.2 (13.8)25.9 (12.0)30.0 (14.8)0.043
  • BMI, body mass index.