Age (in years)

Unknown

(Missing data)

Prophylactic treatment

for hepatitis B

Total

Provided

Not provided

n

%

n

%

n

%

p-value

< 15

665

32.6

255

12.5

1,121

54.9

2,041

<0.001

15 - 19

100

18.7

234

43.7

201

37.6

535

Total

765

29.7

489

18.9

1,322

51.3

2,576

Hepatitis B