Authors

Years

Region

Case/total

number (%)

Source

Male:

female

Mean of age (year)

Typesof headache*

Masturbatory

HSA (%)

Hanashiro

et al., 2015

Japan

7/2546

(0.28%)

Health

checkup

NR

NR

NR

NR

Pfortmueller et al., 2013

Swiss

27/445

(6.06%)

Emergency service

23:4

Men 34

Women 43

NR

NR

Pascual et al.,

2008

Spain

18/6412

(0.28%)

Clinic

14:4

40

NR

NR

Tu─čba et al.,

2008

Turkey

4/245

(1.63%)

Clinic

NR

NR

NR

NR

Lamer, 2006

United Kingdom

25/ 6,019

(0.42%)

Clinic

19:6

41.6

NR

NR

Kraft, 1979

Denmark

6/460

(1.3%)

Clinic

NR

NR

NR

NR

Nick &

Bakouche,

1960

France

16/5800

(0.28%)

Clinic

NR

NR

3/11/0/2

NR