Table 4—

Estimation of weighted-sum population attributable fraction

AgeSexNo severe periodontal disease
Severe periodontal disease
MR0MRtPAFwjwj* PAF
DeathPerson-yearsDeathPerson-years
35–44 yearsM0279.21133.300.00210.0130.023
F0443.20193.7000
45–54 yearsM1449.65416.80.0020.0060.6780.0830.056
F0629.64662.200.00310.0550.055
55–64 yearsM2179.78396.50.0110.0170.3580.1380.049
F2363.513991.40.0050.0110.5030.2080.104
≥65 yearsM174.45309.20.0130.0150.1400.0830.011
F1106.329936.50.0090.0280.6720.4160.280
Sum72,525.4654,039.60.0020.0100.74710.572
  • MR0, mortality rates in unexposed; MRt, mortality rates in the total population; PAF (MRt − MR0)/MRt; wj, number of deaths/total number of deaths.