Table 1. Demographic parameters of asymptomatic rK39 positive cases.

Characteristics	n = 79
Sex: no. (%)
Male	43 (54.43)
Female	36 (45.57)
Age category: no. (%)
1–5 yrs	15 (18.99)
6–14 yrs	19 (24.05)
≥ 15 yrs	45 (56.96)
Age: Yrs
Mean	22.04
Range	1–65
SD	± 17.31
95% CI	18.16–25. 92
Sero-conversion rate: no. (%)*
Became sero-negative after 1 yrs	0
Became sero-negative after 2 yrs	14 (18.18)
Became sero-negative after 3 yrs	48 (62.34)
Remains sero-positive after 3 yrs	7 (9.09)
Disease developed	8 (10.39)
Development of disease: no. (%)*
within 6 months	1 (1.3)
within 6 months—1 yrs	2 (2.6)
within 1–2 yrs	1 (1.3)
within 2–3 yrs	4 (5.2)

* Loss to Follow-up = 2.