| Number
              of  Visits  (millions) | Total Expenses per visit | Out-of-Pocket Expenses per visit | ||||
|---|---|---|---|---|---|---|
| Service Type
       | Total
       | Std Error
 | Mean
       | Std Error
       | Mean
       | Std Error
       | 
| Office-Based | ||||||
| All visits | 1,545.84
       | 42.45
       | $197
       | $4.1
       | $28
       | $0.6
       | 
| Physician visits only | 987.55
       | 24.76
       | $218
       | $5.1
       | $28
       | $0.7
       | 
| Hospital Outpatient | ||||||
| All visits | 131.25
       | 9.47
       | $908
       | $53.1
       | $62
       | $5.0
       | 
| Physician visits only | 53.80
       | 3.50
       | $1,490
       | $111.2
       | $96
       | $9.2
       | 
| Emergency Rooma | 52.83
       | 1.74
       | $960
       | $30.5
       | $107
       | $6.3
       | 
| Dental Care | 294.66
       | 8.36
       | $283
       | $6.2
       | $138
       | $5.0
       | 
aExcludes visits followed by inpatient admission.