Table 2 Prevalence of thinness, overweight and obesity in high school graduates in Hangzhou between 2011 and 2020

Total

229,555

251,796

14.33 (14.19–14.48)

21.95 (21.79–22.11)

< 0.001

12.27 (12.13–12.40)

6.13 (6.03–6.22)

< 0.001

3.70 (3.62–3.78)

1.24 (1.20–1.28)

< 0.001

2011

24,205

26,154

14.99 (14.54–15.44)

22.93 (22.42–23.44)

< 0.001

9.05 (8.69–9.41)

4.57 (4.31–4.82)

< 0.001

2.29 (2.10–2.48)

0.64 (0.55–0.74)

< 0.001

2012

24,488

26,587

15.44 (14.99–15.90)

22.37 (21.87–22.87)

< 0.001

9.59 (9.22–9.96)

4.73 (4.48–4.99)

< 0.001

2.34 (2.15–2.53)

0.86 (0.75–0.97)

< 0.001

2013

23,828

26,249

13.99 (13.55–14.43)

23.17 (22.66–23.68)

< 0.001

10.97 (10.58–11.37)

5.13 (4.86–5.39)

< 0.001

2.95 (2.74–3.17)

0.75 (0.65–0.85)

< 0.001

2014

23,115

25,972

14.34 (13.89–14.79)

23.68 (23.16–24.20)

< 0.001

11.20 (10.79–11.60)

5.17 (4.91–5.44)

< 0.001

2.97 (2.75–3.19)

0.95 (0.84–1.07)

< 0.001

2015

21,826

24,621

14.97 (14.50–15.45)

23.32 (22.79–23.85)

< 0.001

12.03 (11.60–12.46)

5.63 (5.34–5.92)

< 0.001

3.46 (3.22–3.71)

0.97 (0.85–1.09)

< 0.001

2016

21,305

24,277

14.25 (13.79–14.72)

21.33 (20.81–21.84)

< 0.001

12.69 (12.24–13.14)

6.22 (5.92–6.52)

< 0.001

3.54 (3.29–3.79)

1.33 (1.19–1.48)

< 0.001

2017

20,464

22,910

12.91 (12.45–13.36)

20.09 (19.57–20.61)

< 0.001

13.07 (12.61–13.53)

6.54 (6.22–6.86)

< 0.001

4.34 (4.06–4.62)

1.30 (1.15–1.44)

< 0.001

2018

21,929

24,433

14.13 (14.59–13.67)

20.85 (20.34–21.36)

< 0.001

13.57 (13.12–14.02)

7.00 (6.68–7.32)

< 0.001

4.21 (3.94–4.47)

1.44 (1.30–1.59)

< 0.001

2019

23,507

24,861

12.42 (12.00–12.84)

18.97 (18.48–19.45)

< 0.001

14.17 (13.72–14.62)

7.89 (7.55–8.22)

< 0.001

4.81 (4.53–5.08)

1.83 (1.66–2.00)

< 0.001

2020

24,888

25,732

15.59 (15.14–16.04)

22.37 (21.86–22.88)

< 0.001

16.48 (16.02–16.94)

8.62 (8.27–8.96)

< 0.001

6.14 (5.85–6.44)

2.40 (2.21–2.58)

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001