Table 2

Crude mortality rates by risk factor according to type of death and age at death (per 100 000 child-years with 95% CIs)

2–11 completed months1–4 completed years
RTI-related death
n=98
SUD
n=228
RTI-related death
n=112
SUD
n=54
No recorded chronic condition3.01 (1.89, 4.77)32.23 (27.99, 37.11)0.83 (0.53, 1.31)1.76 (1.29, 2.40)
Recorded chronic condition251.35 (201.89, 312.93)109.97 (78.96, 153.16)35.60 (29.06, 43.63)5.36 (3.17, 9.04)
No teenage mother (>19 years)14.22 (11.37, 17.77)28.80 (24.62, 33.70)4.43 (3.63, 5.41)1.89 (1.39, 2.57)
Teenage mother (<20 years)32.00 (18.95, 54.02)86.85 (63.20, 119.36)4.32 (2.16, 8.63)5.40 (2.90, 10.03)
Not preterm (>36 weeks)11.73 (9.28, 14.83)31.34 (27.16, 36.17)3.63 (2.94, 4.47)1.83 (1.36, 2.46)
Preterm (<37 weeks)82.24 (56.79, 119.12)120.44 (88.68, 163.60)18.10 (12.23, 26.79)7.24 (3.90, 13.46)
  • RTI, respiratory tract infection; SUD, sudden unexplained death.