Table 6 Relationship between risk factors (age, BMI, comorbidities) and outcome (length of illness)

Meanage(sd)N

26∙6(15∙1)42

27∙4(15∙2014

25∙2(16∙9)11

26∙5(15∙2)67

MeanBMI(sd)N

29∙1(9∙7)40

26∙8(9∙8)13

25∙3(7∙9)9

28∙1(9∙4)62

N of comorbidities

 0

11

2

3

16

 1

14

4

3

21

 2

9

6

2

17

 3

5

0

1

6

 4

1

2

1

4

 5+

2

0

1

3

 Total

42

14

11

67

Genetic subtype

 Deletion

17

7

5

29

 Disomy

13

4

1

18

 IC defect

0

1

0

1

 Not known

12

2

5

19

 Total

42

14

11

67

Gender

 Male

19

9

8

36

 Female

23

6

2

31

 Total

42

14

11

67