Research Article

Kinship and Leprosy in the Contacts of Leprosy Patients: Cohort at the Souza Araújo Outpatient Clinic, Rio de Janeiro, RJ, 1987–2010

Table 2

Factors associated with prevalence and incidence in a cohort of contacts. Souza Araújo Outpatient Clinic, Rio de Janeiro, RJ, 1987–2010.

VariablesCoprevalenceIncidence
Adjusted OR (95% CI)Adjusted RR (95% CI)

Skin color
 White11
 Brown/black1.32 (1.02–1.70)1.66 (1.14–2.42)
Educational level
 >10 years1
 4 to 10 years1.33 (0.81–2.18)
 <4 years2.18 (1.42–3.35)
Kinship
 Social bonds11
 Spouse, boy/girlfr, br/gr1.25 (0.74–2.11)7.53 (2.51–22.57)
 Parents1.69 (0.97–2.96)10.93 (3.48–34.27)
 Sibling2.75 (1.65–4.57)7.03 (2.41–20.46)
 Child2.00 (1.18–3.39)5.34 (1.74–16.38)
 Other consanguineous relatives1.70 (0.98–2.94)3.71 (1.24–11.06)
Type of close association
 Nonhousehold1
 Household1.33 (1.00–1.77)
Length of time of close association
 0–5 years1
 >5 years1.48 (1.02–2.15)
BCG scar
 No11
 Yes0.30 (0.22–0.41)0.63 (0.44–0.90)
Index case BI
 BI = 011
 0 < BI < 32.54 (1.62–3.98)3.68 (1.99–6.82)
 BI > 34.21 (2.78–6.36)5.27 (2.96–9.38)

Boy/girlfr: boyfriend/girlfriend, br/gr: bride/groom, BI: bacillary index.