Table 4 Sex-specific characteristics of adolescents, aged 15–19 years: SuRFNCD 2007–2011
Year | Girls | Boys | ||||||
|---|---|---|---|---|---|---|---|---|
2007 (n = 1302) | 2008 (n = 1339) | 2009 (n = 1319) | 2011 (n = 498) | 2007 (n = 1634) | 2008 (n = 1649) | 2009 (n = 1543) | 2011 (n = 431) | |
Age (years) | 17.67 ± 0.03 | 17.69 ± 0.03 | 17.57 ± 0.04 | 17.69 ± 0.06 | 17.50 ± 0.03 | 17.46 ± 0.03 | 17.61 ± 0.03 | 17.70 ± 0.07 |
Residential area (%) | ||||||||
Urban | 751 (57.7) | 811 (60. 6) | 716 (54.3) | 332 (66.7) | 967 (59.2) | 1008 (61.1) | 834 (54.1) | 283 (65.7) |
Rural | 551 (42.3) | 528 (39.4) | 603 (45.7) | 166 (33.3) | 667 (40.8) | 641 (38.9) | 709 (45.9) | 148 (34.3) |
Physical activity (% ± SE) | ||||||||
High | 19.66 ± 1.08 | 19.21 ± 1.05 | 18.37 ± 1.05 | 16.07 ± 1.63 | 63.56 ± 1.19 | 57.29 ± 1.16 | 57.70 ± 1.27 | 52.50 ± 2.36 |
Moderate | 35.68 ± 1.35 | 27.97 ± 1.22 | 30.91 ± 1.31 | 23.90 ± 1.83 | 20.70 ± 1.02 | 19.28 ± 0.97 | 22.60 ± 1.10 | 20.90 ± 1.98 |
Low | 44.65 ± 1.37 | 52.80 ± 1.34 | 50.71 ± 1.39 | 60.01 ± 2.09 | 15.73 ± 0.90 | 23.42 ± 0.98 | 19.68 ± 1.04 | 26.58 ± 2.05 |
BMI(kg/m2) | 21.78 ± 0.09 | 21.92 ± 0.10 | 21.94 ± 0.11 | 22.03 ± 0.18 | 21.33 ± 0.08 | 21.37 ± 0.08 | 21.40 ± 0.09 | 21.27 ± 0.17 |
SBP(mmHg) | 109.89 ± 0.31 | 109.35 ± 0.31 | 109.63 ± 0.31 | 112.21 ± 0.52 | 119.21 ± 0.30 | 117.63 ± 0.30 | 118.63 ± 0.30 | 119.61 ± 0.56 |
DBP(mmHg) | 72.58 ± 0.25 | 72.71 ± 0.24 | 72.71 ± 0.25 | 71.74 ± 0.41 | 72.20 ± 0.23 | 72.40 ± 0.22 | 73.29 ± 0.24 | 71.49 ± 0.45 |