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. 2012 Mar 26;2(2):e000361. doi: 10.1136/bmjopen-2011-000361

Table 5.

Incidence of disability/1000 person-years of follow-up

Treatment group Cases Mean years survival time Person-years Disability developed in Incidence/100 person-years
Completed treatment MDT 146 4.08 594.7 16 2.69
Defaulters of MDT 59 4.78 281.9 08 2.84
 Early (<6 months of treatment) 38 5.12 194.9 06 3.08
 Late (6–11 months of treatment) 21 4.14 87.0 02 2.30
All 205 4.28 876.6 24 2.74

MDT, multidrug therapy.