Author (Year)

Country

Method of data collection

Ages of exposure

Sample size

Response %

Sampling methods

Population

Female CSA %

Male CSA %

Overall %

Definition

Luo et al., 2008

China

Q

<14

2994 (20 - 64)

76

P

G

3.3

5.1

4.2

N

Sun et al., 2008

China

Q

NR

1351 (M = 19.8)

96.7

P

S

22.1

14.7

18.4

B

Lin et al., 2011

China

Q

<16

683 (8 - 18)

NR

NR

G

14.2

21.5

18

B

Zhao et al., 2011

China

Q

<16

1019 (6 - 18)

NA

NP

S

24

37

30

B

Chan et al., 2013

China

Q

NR

18341

NR

P

S

6.4

8.0

7.2

B

Ji et al., 2013

China

Meta-analysis

<18

NA

NA

NA

S

15.3

NA

15.3

B

Fang et al., 2015

China

SR

<18

68 articles

NA

NA

NA

9.5

8.0

8.7

NA

Ma, 2018

China

Meta-analysis

<18

36 articles

NA

NA

NA

8.9

9.1

9

B

Fu et al., 2018

China

SR & Meta-analysis

<18

32 articles

NA

NA

NA

NR

NR

15.7

B

Tang, 2002

Hong Kong

Q

<17

2147

NR

NP

S

7.4

4.3

6

B

Pan, 2007

Taiwan

I

NR

336

NR

NR

NR

NR

5.4

NA

Yen et al., 2008

Taiwan

Q

NR

1684

NR

NR

S

NR

NR

2.5

NA

Fang et al., 2015

Taiwan

Q

NR

5276 (12 - 18)

99.4

NR

S

NR

NR

19.8

NA

Kim and Kim, 2005

South Korea

Q

NR

1672

NR

NR

S

NR

NR

3.7

A

Jirapramukpitak et al., 2005

Thailand

Q

<16

202 (16 - 25)

NR

NR

G

6.5

4.9

NR

B

MWCD, Government of India, 2007

India

I

Lifetime

17.220

NA

P

G

42.7

57.3

53.2

B

Singh et al., 2014

India

SR

<18

NA

NA

NA

NA

42

NA

NA

B

Tomori et al., 2016

India

Q

<16

11,788 (18 & >)

NA

NP

G

NA

NA

22.4

N

Kumar et al., 2017

India

Q

Lifetime

6682

NA

P

S

8.8

32.5

23.8

B

Choudhry et al., 2018

India

SR

<18

NA

NA

NA

NA

4-41

4-57

NR

B

Nguyen et al., 2010

Vietnam

Q

<18

2591 (12 - 18)

94.7

P

S

18.5

21

19.8

B

Sumner et al., 2016

Cambodia

I

<18

1255 (13 - 24)

89.9

P

G

4.4

5.6

NR

N

UNICEF, 2018a

Lao

I

<18

NR

NR

P

G

7

12

NR

N

Miles, 2000

Sri Lanka

Q

NR

145 (13 - 17)

P

S

NR

NR

10

N

Fernando & Karunasekera, 2009

Sri Lanka

Q

<18

1322 (M = 21.8)

90

P

S

34

58

44

B

Pereda et al., 2009

Sri Lanka

Q

NR

2389 (M = 18)

NR

P

S

NR

NR

14

NR

Choo et al., 2011

Malaysia

Q

NR

1870 (15 - 17)

80.5

P

S

3.7

5.6

9.3

B