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. 2013 Sep-Oct;6(8):494–503.

Table 4.

Mean Annual Healthcare Costs for Active Employees, Early Retirees, and Their Dependents: 2009 MarketScan Data

Mean (SD), $ P value of t-test
With CAP Without CAP
Active employees and their adult dependents N = 111,002 N = 11,439,429
 Age, 18–49 yrs 15,012 (55,239) 2937 (12,185) <.001
  Low risk 7310 (27,194) 2332 (8674) <.001
  Moderate risk 26,648 (64,813) 8843 (21,025) <.001
  High risk 110,855 (171,476) 34,899 (69,589) <.001
 Age, 50–64 yrs 28,942 (73,034) 5598 (18,307) <.001
 Low risk 10,657 (38,074) 3493 (9510) <.001
  Moderate risk 31,364 (59,447) 10,657 (22,824) <.001
  High risk 105,179 (142,409) 36,007 (66,173) <.001
Total: age, 18–64 yrs 20,961 (63,825) 3783 (14,468) <.001
  Low risk 8453 (31,378) 2668 (8940) <.001
  Moderate risk 29,491 (61,676) 9904 (22,113) <.001
  High risk 107,044 (152,586) 35,595 (67,466) <.001
Early retirees and their adult dependents N = 12,918 N = 938,668
Total: age, 18–64 yrs 30,932 (67,794) 6038 (18,578) <.001
  Low risk 11,536 (30,919) 3647 (9855) <.001
  Moderate risk 31,232 (58,410) 10,631 (22,099) <.001
  High risk 89,173 (117,917) 32,653 (59,491) <.001

CAP indicates community-acquired pneumonia; SD, standard deviation.