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Table 2 The prevalence of GDM across age groups, religious groups, caste groups and type of residence during 2015-16 and 2019-21

From: Prevalence and determinants of gestational diabetes mellitus among pregnant women in India: an analysis of National Family Health Survey Data

Selected background characteristics/Prevalence over time

2015-16

2019-21

Between 2015-16 and 2019-21

Prevalence of GDM (%)

Prevalence of GDM (%)

Absolute change in prevalence of GDM

Relative change in prevalence of GDM

(1)

(2)

(3)

(4)

Age groups

***

***

 

15-19

0.34

0.48

0.14

41.18

20-24

0.44

0.52

0.08

18.18

25-29

0.55

0.87

0.32

58.18

30-34

0.84

1.21

0.37

44.05

35-39

0.72

2.10

1.38

191.67

40-44

2.17

3.91

1.74

80.18

45-49

1.59

2.44

0.85

53.46

Religion categories

**

*

 

Hindus

0.51

0.69

0.18

35.29

Muslims

0.76

1.09

0.33

43.42

Christians

0.34

1.24

0.90

264.71

others

0.46

0.69

0.23

50.00

Caste groups

    

SCs

0.54

0.84

0.30

55.56

STs

0.43

0.82

0.39

90.70

Others

0.90

0.72

-0.18

-20.00

Place of residence

*

  

Urban

0.61

0.85

0.24

39.34

Rural

0.51

0.78

0.27

52.94

  1. Source: Own calculations using NFHS (2015-16 and 2019-21) data
  2. Note: Prevalence is per hundred women; ***, **, * represents level of significance at 1%, 5% and 10%, respectively. N=30484 during 2015-16 and 26131 during 2019-21
  3. Column (3) is supported by supplementary figures: FigA1, FigA2, FigA3, FigA4