Ten provinces with lowest out-patients: 2004 - 2006
  2004  
Rank Provinces Out-patients
1 Maha Sarakham 0
2 Samut Songkhram 0
3 Ranong 346,707
4 Mae Hong Son 358,367
5 Trat 384,903
6 Sing Buri 451,083
7 Nakhon Nayok 496,178
8 Phuket 497,320
9 Chumphon 517,014
10 Pangnga 535,201
  Whole Kingdom 100,058,309
  2005  
Rank Provinces Out-patients
1 Mae Hong Son 358,367
2 Ranong 388,170
3 Amnat Charoen 468,965
4 Sing Buri 477,245
5 Nakhon Nayok 494,043
6 Satun 537,453
7 Phuket 551,808
8 Pangnga 569,611
9 Trat 606,692
10 Pathum Thani 620,308
  Whole Kingdom 106,251,652
  2006  
Rank Provinces Out-patients
1 Ranong 235,401
2 Amnat Charoen 425,716
3 Pangnga 512,786
4 Nakhon Nayok 518,300
5 Sing Buri 540,506
6 Satun 557,908
7 Phuket 605,056
8 Trat 618,467
9 Mae Hong Son 636,278
10 Samut Songkhram 720,239
  Whole Kingdom 118,422,898
Source : Office of the Permanent Secretary for Public Health, Ministry of Public Health
Compiled by : Statistical Forecasting Bureau,  National Statistical Office