| 1 year | 2–4 years | 5–17 years | 18–49 years | 50–64 years | 65–74 years | 75–84 years | ≥85 years |
---|---|---|---|---|---|---|---|---|
Inpatient visit | ||||||||
  ≥ 1 visit, (%) | 10.6 | 11 | 7.7 | 6.2 | 9.9 | 22.8 | 23.1 | 28.5 |
 No. of visits, mean | 0.2 | 0.2 | 0.2 | 0.1 | 0.2 | 0.5 | 0.6 | 0.5 |
 Length of stay (days), mean | 0.4 | 0.3 | 0.7 | 0.4 | 0.8 | 2.9 | 3.0 | 1.9 |
 Inpatient costs, mean | $1345 | $1637 | $3855 | $2384 | $2913 | $6453 | $11,383 | $2993 |
ED/UC | ||||||||
  ≥ 1 visit, (%) | 20.4 | 19.9 | 15.2 | 17.9 | 19.2 | 22.8 | 22.1 | 26.6 |
 No. of visits, mean | 0.2 | 0.3 | 0.2 | 0.2 | 0.2 | 0.4 | 0.5 | 0.4 |
 ED/UC costs, mean | $491 | $440 | $467 | $601 | $826 | $658 | $720 | $713 |
Ambulatory visit | ||||||||
  ≥ 1 visit, (%) | 20.3 | 18.3 | 15.1 | 12.2 | 7.0 | 12.6 | 12.8 | 12.3 |
 No. of visits, mean | 0.7 | 0.8 | 1.2 | 1.0 | 1.4 | 2.2 | 2.7 | 0.7 |
 Ambulatory costs, mean | $713 | $732 | $1780 | $1525 | $2174 | $1597 | $1014 | $3849 |
Outpatient visit | ||||||||
  ≥ 1 visit, (%) | 3.6 | 4.8 | 13.4 | 16.4 | 8.4 | 5.5 | 5.9 | 6.8 |
 No. of visits, mean | 5.0 | 4.7 | 6.2 | 5.5 | 7.9 | 12.1 | 18.1 | 18.6 |
 Outpatient costs, mean | $839 | $849 | $1824 | $1194 | $1595 | $4320 | $11,785 | $8398 |
Prescriptions filled | ||||||||
  ≥ 1 prescription, (%) | 22.5 | 23.5 | 30.6 | 17.7 | 10.4 | 4.7 | 0.7 | 0.4 |
 No. of prescriptions, mean | 3.1 | 3.4 | 4.3 | 4.3 | 7.5 | 10.0 | 9.5 | 14.6 |
 Prescription costs, mean | $285 | $515 | $870 | $1127 | $1246 | $2022 | $1249 | $800 |
Total unadjusted costs,a mean | $3673 | $4173 | $8796 | $6832 | $8753 | $15,050 | $26,151 | $16,752 |