Ten provinces with lowest number of utiligation in case of sickness: 2009 - 2011
 2009 
RankProvincesNumber
1Phatthalung4,340
2Mae Hong Son6,915
3Nong Bua Lam Phu11,779
4Mukdahan17,091
5Amnat Charoen18,848
6Nakhon Phanom24,851
7Ranong26,246
8Uthai Thani28,636
9Pangnga29,284
10Narathiwat31,305
 Whole Kingdom28,984,350
 2010 
RankProvincesNumber
1Phatthalung5,292
2Mae Hong Son7,804
3Nong Bua Lam Phu10,340
4Ranong23,954
5Mukdahan24,040
6Nakhon Phanom27,114
7Amnat Charoen27,335
8Pangnga31,783
9Narathiwat32,136
10Uthai Thani32,891
 Whole Kingdom29,802,623
 2011 
RankProvincesNumber
1Bueng Kan17
2Mae Hong Son9,285
3Nong Bua Lam Phu9,881
4Phatthalung20,228
5Mukdahan26,029
6Nakhon Phanom26,724
7Ranong26,935
8Pangnga31,987
9Yasothon31,989
10Yala33,215
 Whole Kingdom29,877,932
Source : Social Security Office, Ministry of Labour
Compiled by : Statistical Forecasting Bureau,  National Statistical Office