Groups
1 = Peer-led
2 = Teacher-led
3 = Combination of Teacher-led and Peer-led
4 = Control

Gender
1 = Female
2 = Male

Class
1 = Jss3
2 = SS1
3 = SS2
4 = SS3

Religion
1 = Christianity
2 = Islam
3 = Traditional
4 = Others

Ethnicity
1 = Yoruba
2 = Igbo
3 = Hausa
4 = Others

Which one of the following micro-organism causes Hepatitis B infection?
0 = Other organisms
1 = Virus

Which organ or part of the body is usually destroyed by hepatitis B infection?
0 = Other organs
1 = Liver

Eating certain foods like garlic and ginger
0 = Wrong
1 = Correct

Which of the following can hepatitis B lead to?
0 = None correct
1 = One correct
2 = All correct

What are the possible symptoms of hepatitis B infection
0 = None correct
1 = One correct
2 = Two correct
3 = All correct

Which of the following groups of people should be given the hepatitis B vaccine
0 = None
1 = One correct
2 = Two correct
3 = Three correct
4 = Four correct
5 = All ticked

Not everyone can get hepatitis B
0 = Wrong perceptived susceptibility
1 = Correct perceived susceptibility

Hepatitis B is a very serious disease
0 = Wrong perceived seriousness
1 = Correct perceived seriousness

Screening for hepatitis B makes one know whether he/she is infected with hepatitis B or not.
0 = Wrong perceived benefit
1 = correct perceived benefit

Lack of knowledge about hepatitis B infection can make people to refuse to go for hepatitis B screening.
0 = Wrong perceived barrier
1 = correct perceived barrier

Have you been screened for hepatitis B before?
0 = No
1 = Yes

how many doses of hepatitis B vaccine did you receive?
0 = None
1 = one dose
2 = Two doses
3 = Three doses

Would you be willing to be tested for hepatitis B infection?
1 = Yes
2 = No

How old were you when you first had sex?
0 = No sex
1 = 1-10yrs
2 = 11-20 yrs
3 = 21-30yrs

When last did you have sex?
0 = No sex
1 = 1-10mths
2 = 11-20mths
3 = 21-30mths

How many girl/boyfriend do you have?
0 = None
1 = one
2 = two
3 = three
4 = Four and above

Do you use a condom whenever you have sexual intercourse?
0 = No sex
1 = Yes
2 = No

How often do you use condoms?
0 = Never had sex
1 = Rarely
2 = Occassionally
3 = Often
4 = Very often

How often do you share blade or any body piercing tools with your family members?
0 = Never
1 = Rarely
2 = Occasionally
3 = Often
4 = Very often

Age group
1 = 10-14years
2 = 15-19years

Base line knowledge pro
1 = Low knowlegde
2 = Moderate knowledge
3 = Good knowledge

1 = Low
2 = Moderate
3 = high

Have you ever had sex?
0 = Yes
1 = No

How many girl/boyfriend do you currently have sexual intercourse with?
0 = four and above
1 = three
2 = two
3 = one
4 = none

How often do you use condoms?
0 = very often
1 = often
2 = occassionally
3 = rarely
4 = never

Do you share blade or any body piercing tools with your family members?
0 = yes
1 = No

Do you share blade or any body piercing tools with friends?
0 = yes
1 = no

Post-immediate knowledge pro
1 = Poor
2 = fair
3 = Good

post prevntion pro
1 = Low
2 = moderate
3 = high

follow-up knowledge pro
1 = Poor
2 = Fair
3 = Good

1 = low
2 = moderate
3 = High