Table 2 Association between immune-related conditions diagnosed ≥12 months prior to the reference date and risk of brain cancer among active component military personnel

From: Serially measured pre-diagnostic levels of serum cytokines and risk of brain cancer in active component military personnel

Immune-related condition

Controls N = 457 (%)

Cases N = 457 (%)

HR

95% CI

Any allergy

113 (24.7)

109 (23.9)

0.86

0.60, 1.24

  Hay fever

50 (10.9)

59 (12.9)

1.06

0.68, 1.66

  Asthma

10 (2.2)

13 (2.8)

1.38

0.57, 3.31

  Eczema

55 (12.0)

56 (12.3)

0.98

0.65, 1.46

  Other

22 (4.8)

22 (4.8)

1.03

0.54, 1.95

Any autoimmune disease

14 (3.1)

16 (3.5)

1.01

0.48, 2.12

  Organ-specific

12 (2.6)

16 (3.5)

1.23

0.57, 2.66

  Systemic

3 (0.7)

0

NEa

 

Any allergy or autoimmune disease

117 (25.6)

117 (25.6)

0.91

0.64, 1.30

  1. HR hazard ratio, 95% CI 95% confidence interval, NE not estimable
  2. aP value for Fisher’s exact test = 0.12