Spatial distribution and cluster analysis of sexual risk behaviors reported by young men in Kisumu, Kenya

Table 4 Results of cluster analysis for ordinal and nominal variables

Case definition	Cluster Type	No. of cases in cluster	Expected No. of cases	LLR	Cluster Rate Ratio	P- value
Education: Cluster #1	Primary			14.72		0.004
Primary		26	41.96		0.62
Any secondary		90	91.58		0.98
Post-secondary		34	16.46		2.07
Education: Cluster #2	Secondary			14.49		0.005
Primary		7	26.58		0.26
Any secondary or post-secondary		88	68.42		1.29
Education: Cluster #3	Secondary			12.53		0.011
Primary		12	3.64		3.30
Any secondary		1	7.94		0.13
Post-secondary		0	1.43		0.00
Preference for dry vs. wet sex	Primary			10.04		0.36
Prefer wet sex		40	28.36		1.41
Prefer dry sex		16	33.28		0.48
No preference		11	8.67		1.27
Don't know		8	4.69		1.71
Number of partners in the last 12 months	Primary			8.81		0.27
One		5	13.24		0.38
Two		7	10.81		0.65
Three or more		26	13.95		1.86

ISSN: 1476-072X