Figure 2From: Age and menopause affect the expression of specific cytokines/chemokines in plasma and cervical lavage samples from female sex workers in Nairobi, KenyaPlasma cytokine/chemokine expression (pg/ml) grouped by age: younger (<30), middle-aged (30–50) and older (>50) women. Overall significance was determined using a Kruskal-Wallis test, and intergroup differences were examined using Mann–Whitney test (p < 0.05).Back to article page