Fig 4. Cumulative death rate due to bronchiectasis.
Estimated using competing-risks Cox regression among 533 HTLV-1 uninfected subjects, 212 subjects with low HTLV-1 proviral load (<1000 copies/105 peripheral blood leukocytes) and 95 with high HTLV-1c proviral load (≥1000 copies/105 peripheral blood leukocytes).