Region
Philippines --
Philippines
30
Sabah --
6
Malaysia
5
Malaysia --
5
United States
5
United States --
4
Thailand --
2
Asia, South
1
Great Britain
1
Great Britain --
1
Ilocos Norte
1
Ilocos Norte (Philippines) --
1
Indonesia
1
Indonesia --
1
Pattani
1
Psychological aspects
1
Sabah
1
Social aspects
1
Sulu
1
Sulu Archipelago (Philippines) --
1
Thailand
1