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Table 4 Cox proportional hazard final models

From: The 6-minute walk test predicts mortality in a pulmonary nontuberculous mycobacteria-predominant bronchiectasis cohort

  Adjusted hazard ratio (95% CI) p value
6MWD (10 m)b 0.938 (0.896–0.981) 0.005
6 MW DSP (10 m%)b 0.930 (0.887–0.974) 0.002
PSSS-severityb 1.29 (1.04–1.59) 0.02
BMI (kg/m2)c 0.589 (0.469–0.739)  < 0.001
  1. a6MWD: n = 242, n events = 17; 6 MW DSP: n = 222, n events = 17; PSSS-severity: n = 232, n events = 18; BMI: n = 257, n events = 19
  2. bModel adjusted for: age, BMI, Fibrocavitary disease, M. abscessus, cox regression stratified by gender
  3. cModel adjusted for: age, Fibrocavitary disease, M. abscessus, cox regression stratified by gender
  4. CI= confidence interval, BMI body mass index, 6MWD 6-minute walk distance, 6MW DSP 6-minute walk distance saturation product, PSSS-severity Pulmonary Symptom Severity Score severity component