a significant trendp = 0.018
Age groups in Belen did not differ statistically (children versus adults; p = 0.122), but a significant trend for seropositivity with age was evident ( Figure 3 , p = 0.018).
Age groups in Belen did not differ statistically (children versus adults; p = 0.122), but a significant trend for seropositivity with age was evident ( Figure 3 , p = 0.018).