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Table 4 The comparison of the average annual age-standardized incidence rates among age groups by Chi-squared test

From: Incidence trend of type 1 diabetes mellitus in Serbia

Group 1 T1DM

Group2 T1DM

aASR 1

aASR 2

Chi1

p

0–4

5–9

8.56

17.00

9.66

0.002

0–4

10–14

8.56

21.10

18.59

0.000

0–4

15–19

8.56

10.42

0.67

0.414

0–4

20–24

8.56

8.36

0.01

0.922

0–4

25–29

8.56

8.22

0.03

0.866

5–9

10–14

17.00

21.10

1.60

0.207

5–9

15–19

17.00

10.42

6.04

0.014

5–9

20–24

17.00

8.36

12.17

0.000

5–9

25–29

17.00

8.22

13.21

0.000

10–14

15–19

21.10

10.42

14.16

0.000

10–14

20–24

21.10

8.36

23.38

0.000

10–14

25–29

21.10

8.22

25.20

0.000

15–19

20–24

10.42

8.36

0.96

0.326

15–19

25–29

10.42

8.22

1.15

0.283

20–24

25–29

8.36

8.22

0.01

0.941

  1. aaverage annual Age-Standardized Rate-ASR
  2. 1 Chi-squared test