Variables Test result Fisher’s Exact P value
  positive negative
Current Residency Urban 5 19 0.373
Rural 1 15
Number of Sexual Partners Single 3 30 0.055
Multiple 3 4
History of Travel To Endemic Area Yes 5 11 0.029
No 1 23
Previous Attack Yes 2 0 0.019
No 4 34
Previous Sexually Transmitted Infection Yes 4 7 0.039
No 2 27
Extend of Dermatomal Involvement Single 4 34 0.019
Multiple 2 0
Fisher's Exact Test showed significant P value (<0.05) with several variables
Table 5: Multiple cross-tabulation between the test results and the social and medical factors at Khartoum Dermatology Hospital, 2012.