Table 5 Unadjusted prevalence and trend of pre-hypertension and hypertension based on JNC-VII in Iranian adolescents: SuRFNCD 2007–2011
Year | 2007 | 2008 | 2009 | 2011 | P for trend |
|---|---|---|---|---|---|
Girls | |||||
Urban | |||||
Pre-hypertension | 18.18 (15.90–20.47) | 17.66 (15.44–19.89) | 18.04 (15.72–20.36) | 19.92 (16.42–23.42) | 0.624 |
Hypertension | 7.86 (6.23–9.49) | 7.04 (5.63–8.46) | 6.56 (5.08–8.04) | 8.78 (6.30–11.27) | 0.500 |
Rural | |||||
Pre-hypertension | 21.99 (19.14–24.85) | 21.47 (18.64–24.29) | 21.93 (19.11–24.76) | 23.89 (19.59–28.18) | 0.322 |
Hypertension | 10.27 (8.14–12.39) | 9.24 (7.20–11.28) | 8.62 (6.68–10.55) | 11.37 (8.22–14.53) | 0.595 |
Boys | |||||
Urban | |||||
Pre-hypertension | 29.40 (26.89–31.90) | 27.57 (25.18–29.97) | 32.26 (29.53–34.99) | 29.20 (24.79–33.60) | 0.936 |
Hypertension | 12.94 (11.08–14.79) | 11.25 (9.53–12.97) | 12.38 (10.43–14.34) | 15.18 (11.47–18.89) | 0.108 |
Rural | |||||
Pre-hypertension | 30.75 (27.78–33.71) | 28.66 (25.77–31.56) | 33.67 (20.62–36.72) | 30.78 (25.91–35.66) | 0.244 |
Hypertension | 8.87 (7.13–10.62) | 7.67 (6.08–9.26) | 8.48 (6.77–10.18) | 10.50 (7.80–13.19) | 0.390 |