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Table 3 Temporal span of clusters with homeless persons with TB, Island of Montreal, 1996-2007

From: Tuberculosis and homelessness in Montreal: a retrospective cohort study

Genetic Cluster

Median Duration between Consecutive

Cases, Years (IQR)

Duration between First and Last Case, Years

Cluster 1 (n = 12)

0.63 (0.20-1.1)

11

Cluster 2 (n = 6)

0.65 (0.35-0.94)

4.0

Cluster 3 (n = 2)

2.9 (-)

2.9

Cluster 4 (n = 6)

1.4 (0.42-2.6)

7.9

  1. IQR = Interquartile Range