Table 2 Head trauma and risk of later Celiac disease

Celiac disease

Controls

Sex

0.323

Males

465 (4.2)

2,189 (4.0)

1.06; 0.95-1.17

0.292

Females

516 (2.9)

2,260 (2.5)

1.13; 1.03-1.24

0.010

Age^a

0.103

<20 yrs

294 (2.5)

1,245 (2.1)

1.17; 1.03-1.32

0.013

20-39 yrs

292 (5.5)

1,315 (5.0)

1.11; 0.98-1.26

0.112

40-59 yrs

229 (3.5)

1,062 (3.3)

1.07; 0.93-1.24

0.330

60+ yrs

166 (3.0)

827 (3.1)

0.98; 0.83-1.16

0.848

Calendar period^a

0.099

-1989

77 (1.9)

256 (1.3)

1.48; 1.15-1.90

0.002

1990-1999

344 (2.9)

1,589 (2.7)

1.08; 0.96-1.21

0.215

2000-2008

560 (4.3)

2,604 (4.1)

1.07; 0.98-1.17

0.153