Table 1: The number of patients during each period and their manner of payment.

  Period I
1987-1996
n = 493
Period II
1997-1999
n = 208
Period III
2000-2007
n = 483
Private Patients
Private 232 103 60
Employer 117 46 35
Insurance company 24 25 36
Other 10 3 1
Some sort of insurance 45    
Non-Private Patients
County 62 31 351
Universal health insurance 3