Table 5.

Pair wise odds ratios for within DU infestation evaluations

Evaluations	Pairwise Odd Ratio	95% CI	p-value
Baseline and 6 months	5.5	1.8, 16.6	0.002
Baseline and 12 months	3.0	0.8, 11.0	0.100
6 and 12 months	1.3	0.2, 7.0	0.768