TABLE 3

Rates of Hospitalization for LRTI and Severe LRTI, Mechanical Ventilation Among LRTI Hospitalizations, and Deaths Among LRTI Hospitalizations per 100 000 Person-Years in Commercial and Medicaid Databases by Age and Gender, 2007–2011

Commercial Rate/100 000 Person-Years (95% Confidence Interval)Medicaid Rate/100 000 Person-Years (95% Confidence Interval)
LRTI HospitalizationsSevere LRTI HospitalizationsMV in LRTI HospitalizationsDeath in LRTI HospitalizationsLRTI HospitalizationsSevere LRTI HospitalizationsMV in LRTI HospitalizationsDeath in LRTI Hospitalizations
Total255 (254–257)36 (35–37)3.9 (3.7–4.1)0.38 (0.33–0.44)623 (619–627)80 (79–81)13.0 (12–14)1.11 (1.0–1.4)
Age group, y
 <11675 (1660–1691)244 (238–250)28 (26.1–30.1)2 (1.5–2.58)2794 (2770–2818)372 (364–381)58.0 (55–62)5.6 (4.7–6.8)
 1897 (884–910)108 (103–112)10.0 (8.7–11.4)0.40 (0.20–0.79)1190 (1169–1212)112 (106–119)17.0 (15–20)1.28 (0.70–2.2)
 2–4374 (370–379)45 (44–47)3.8 (3.4–4.3)0.39 (0.26–0.57)518 (510–527)55 (53–58)8.0 (7.0–9.1)0.28 (0.1–0.6)
 5–9155 (153–157)21 (20–22)2.2 (1.9–2.4)0.19 (0.13–0.29)212 (208–217)28 (26–30)5.2 (4.5–5.9)0.30 (0.2–0.5)
 10–1861 (60–62)11 (10–12)1.6 (1.4–1.8)0.29 (0.23–0.37)117 (114–119)23 (22–24)4.8 (4.3–5.5)0.69 (0.5–1.0)
Gender
 Boy284 (282–286)40 (39–41)4.4 (4.1–4.7)0.35 (0.29–0.45)689 (683–695)86 (84–88)13.8 (13.0–14.6)1.20 (0.98–1.47)
 Girl226 (224–228)31 (30–32)3.4 (3.2–3.7)0.41 (0.34–0.51)551 (546–557)70 (68–72)11.7 (10.9–12.5)1.02 (0.82–1.28)
  • MV, mechanical ventilation.