Hypomagnesaemia * Duration of DM2 * Duration of Foot Ulcer Cross Tabulation

Duration of foot ulcer

Duration of DM2

Total

<5 yrs

5 - 10 yrs

>10 yrs

Less than 01 month

Hypomagnesaemia

Yes

7

0

9

16

No

11

6

0

17

Total

18

6

9

33

02 - 03 months

Hypomagnesaemia

Yes

7

3

13

23

No

3

10

1

14

Total

10

13

14

37

04 - 06 months

Hypomagnesaemia

Yes

1

11

1

13

No

0

5

1

6

Total

1

16

2

19

07 - 12 months

Hypomagnesaemia

Yes

0

1

8

9

No

1

3

0

4

Total

1

4

8

13

More than 01 year

Hypomagnesaemia

Yes

0

6

6

No

2

0

2

Total

2

6

8

Chi-Square Tests

Duration of Foot Ulcer

Value

df

Asymp. Sig. (2-sided)

Exact Sig. (2-sided)

Exact Sig. (1-sided)

Less than 01 month

Pearson Chi-Square

15.873a

2

0.000

Likelihood Ratio

21.660

2

0.000

N of Valid Cases

33

02 - 03 months

Pearson Chi-Square

14.313b

2

0.001

Likelihood Ratio

15.614

2

0.000

N of Valid Cases

37

04 - 06 months

Pearson Chi-Square

0.776c

2

0.678

Likelihood Ratio

1.052

2

0.591

N of Valid Cases

19

07 - 12 months

Pearson Chi-Square

9.479d

2

0.009

Likelihood Ratio

11.550

2

0.003

N of Valid Cases

13

More than 01 year

Pearson Chi-Square

8.000e

1

0.005

Continuity Correction

3.556

1

0.059

Likelihood Ratio

8.997

1

0.003

Fisher’s Exact Test

0.036

0.036

N of Valid Cases

8