Table 3. Provinces selected for further analysis.
| Selected | Not Selected |
| Abra | Aklan |
| Agusan del Norte | Antique |
| Agusan del Sur | Apayao |
| Albay | Basilan |
| Aurora | Batanes |
| Bataan | Batangas |
| Benguet | Bohol |
| Biliran | Camiguin |
| Bukidnon | Capiz |
| Bulacan | Cavite |
| Cagayan | Davao del Sur |
| Camarines Norte | Davao Oriental |
| Camarines Sur | Dinagat Islands |
| Catanduanes | Eastern Samar |
| Cebu | Ilocos Sur |
| Compostela Valley | Kalinga |
| Cotabato | La Union |
| Davao del Norte | Laguna |
| Guimaras | Lanao del Norte |
| Ifugao | Lanao del Sur |
| Ilocos Norte | Maguindanao |
| Iloilo | Marinduque |
| Isabela | Metro Manila |
| Leyte | Negros Oriental |
| Masbate | Northern Samar |
| Misamis Occidental | Nueva Ecija |
| Misamis Oriental | Oriental Mindoro |
| Mountain Province | Palawan |
| Negros Occidental | Pangasinan |
| Nueva Vizcaya | Quezon |
| Occidental Mindoro | Quirino |
| Pampanga | Rizal |
| Samar | Romblon |
| Sarangani | Siquijor |
| Sorsogon | South Cotabato |
| Surigao del Sur | Southern Leyte |
| Zambales | Sultan Kudarat |
| Zamboanga del Norte | Sulu |
| Zamboanga del Sur | Surigao del Norte |
| Zamboanga Sibugay | Tarlac |
| Tawi-Tawi |