Research Article

Factors Associated with Multibacillary Leprosy in a Priority Region for Disease Control in Northeastern Brazil: A Retrospective Observational Study

Table 2

Association between clinical variables and forms of leprosy.

Operational Classification
VariablesPaucibacillary 
N = 249
Multibacillary 
N = 656
p-valueOr95% CI

N ()N ()
Skin Lesions
No lesions26 (10.4)55 (6.7)0.330.93(0.79-1.08)
< 5 lesions200 (80.3)268 (40.8)<0.00010.64(0.59-0.70)
5 to 15 lesions11 (9.3)203 (30.9)<0.00011.44(1.35-1.54)
> 16 lesions0 (0.00)142 (21.6)<0.00011.48(1.41-1.56)

Affected Nerves
No nerves194 (77.9)340 (51.8)<0.00013.27(2.34 - 4.58)
Affected nerves55 (22.1)316 (48.2)

Degree of Disability
Degree 0142 (57)294 (44.8)0.0010.87(0.80- 0.94)
Degree I28 (11.2)165 (25.1)<0.00011.24(1.14- 1.33)
Degree II14 (5.3)82 (12.7)0.0031.20(1.09-1.32)
Not evaluated66 (26.5)114 (17.4)0.0020.84(0.75-0.95)