Table.

Prevalence ratios (95% CIs) for boys versus girls for study outcomes by study year, Weslaco, Texas high schools, 2007–2010

Follow-up year	Overall obesity	Abdominal obesity	Positive screen for AN	HBP
Baseline	1.4 (1.1–1.6)	1.3 (1.1–1.6)	1.0 (0.8–1.4)	2.9 (2.1–4.2)
Year 1	1.4 (1.2–1.7)	1.2 (1.0–1.5)	1.1 (0.8–1.5)	4.6 (3.0–7.0)
Year 2	1.3 (1.1–1.7)	1.2 (0.9–1.6)	0.7 (0.5–1.1)	4.3 (2.7–6.8)
Year 3	1.5 (1.0–2.3)	1.8 (1.1–3.0)	1.0 (0.6–1.6)	4.2 (2.1–8.4)

AN, acanthosis nigricans; CIs, confidence intervals; HBP, high blood pressure.