Table 1 The APC and AAPC of AD and other dementias deaths with high BMI in China, 1990 − 2019

“Male”-5 Joinpoints

1990–1993

0.16

-0.34 ~ 0.65

0.69

0.505

2.70

2.56 ~ 2.84

37.63

< 0.001

“Male”-5 Joinpoints

1993–1996

1.27

0.28 ~ 2.28

2.77

0.016

“Male”-5 Joinpoints

1996–2006

3.55

3.45 ~ 3.64

83.62

< 0.001

“Male”-5 Joinpoints

2006–2010

4.05

3.53 ~ 4.56

17.38

< 0.001

“Male”-5 Joinpoints

2010–2015

1.61

1.29 ~ 1.92

11.03

< 0.001

“Male”-5 Joinpoints

2015–2019

3.62

3.30 ~ 3.95

24.66

< 0.001

“Female”-5 Joinpoints

1990–1995

0.84

0.66 ~ 1.01

10.25

< 0.001

2.29

2.19 ~ 2.39

47.06

< 0.001

“Female”-5 Joinpoints

1995–2002

3.04

2.90 ~ 3.18

48.78

< 0.001

“Female”-5 Joinpoints

2002–2006

2.57

2.16 ~ 2.97

13.95

< 0.001

“Female”-5 Joinpoints

2006–2010

3.42

3.02 ~ 3.83

18.52

< 0.001

“Female”-5 Joinpoints

2010–2015

1.10

0.85 ~ 1.35

9.54

< 0.001

“Female”-5 Joinpoints

2015–2019

2.91

2.65 ~ 3.16

24.94

< 0.001

“Both”-5 Joinpoints

1990–1992

0.22

-0.59 ~ 1.03

0.58

0.569

2.35

2.21 ~ 2.48

34.68

< 0.001

“Both”-5 Joinpoints

1992–1995

0.95

0.13 ~ 1.77

2.52

0.026

“Both”-5 Joinpoints

1995–2007

2.97

2.91 ~ 3.02

115.72

< 0.001

“Both”-5 Joinpoints

2007–2010

3.60

2.76 ~ 4.44

9.42

< 0.001

“Both”-5 Joinpoints

2010–2015

1.25

0.99 ~ 1.51

10.47

< 0.001

“Both”-5 Joinpoints

2015–2019

3.06

2.80 ~ 3.33

25.46

< 0.001