Table 3.

Comparison of the incidence of leukemia by dengue virus infection status, stratified by follow-up period.

Dengue cohortNon-dengue cohort
YearNo. of eventsIncidence rate (per 100,000 person-years)No. of eventsIncidence rate (per 100,000 person-years)Crude HR (95% CI)PAdjusted HRa (95% CI)PAdjusted SHRa (95% CI)P
<338.0194.821.66 (0.45–6.13)0.4471.69 (0.44–6.48)0.4461.70 (0.48–6.00)0.414
≥31621.91349.412.33 (1.29–4.22)0.0052.13 (1.15–3.93)0.0162.14 (1.19–3.85)0.011
3–6824.31106.133.97 (1.57–10.05)0.0043.22 (1.25–8.32)0.0163.25 (1.30–8.11)0.012
>6819.942412.111.65 (0.74–3.67)0.2211.60 (0.70–3.65)0.2671.59 (0.72–3.49)0.249
  • Abbreviations: No., number; SHR, subdistribution HR.

  • aAdjusted for age, sex, area of residence, urbanization level, monthly income level, and comorbidities.