Table 1. Measurements and calculated indices of species richness and diversity.

	Children	Adults	All Participants
Variants counted	18	12	20
Variants estimated (Mao Tau) (95% CI)	17 (11.9–22.1)	9 (4.2–13.8)	17 (11.8–22.2)
Chao 2 ( 95% CI)	19.3 (16.0–43.8)	12.8 (10.6–31.6)	20.9 (18.0–42.5)
Simpson (95% CI)*	7.5 (5.1–9.9)	4.7 (3.4–5.9)	6.7 (5.3–8.1)
Shannon mean (95% CI)	2.3 (2.0–2.5)	1.8 (1.5–2.0)	2.2 (2.0–2.4)
Shannon evenness index	0.8	0.72	0.73
Capture-recapture	32	15	34

*EstimateS calculates the reciprocal form of Simpson's diversity index.