Table 1

Demographic data for 111 subjects from the Wichita clinical study

Empiric Classification

LCA Classification



CFS

(n = 39)

IFS

(n = 35)

Controls

(n = 37)

LCA-1

(n = 23)

LCA-3

(n = 17)

LCA-4

(n = 11)

LCA-5

(n = 14)

LCA-6

(n = 11)

LCA-0/2

(n = 35)


Mean Age (SD)

51.4 (8.2)

50.3 (8.2)

51.6 (9.0)

50.9 (7.6)

54.7 (5)

44.4 (8.7)

48.2 (10.2)

55.8 (3.4)

51.3 (9)

Mean Years Ill (SD)

16.7 (11.0)

14.4 (10.0)

2.8 (5.0)

15.5 (10.7)

11.3 (4)

16.0 (12.3)

16.8 (10.5)

16.4 11.2

14.3 (12.9)

Race [n (%) ]

White

35 (90.0)

32 (91.4)

36 (97.3)

21 (91)

17 (100)

10 (90.9)

11 (78.6)

11 (100)

33 (94.3)

Black

1 (2.6)

3 (8.6)

1 (2.7)

1 (4.4)

0 (0)

1 (9.1)

1 (7.1)

0 (0)

2 (5.7)

Multiple Race

2 (5.1)

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

2 (14.3)

0 (0)

0 (0)

Other

1 (2.6)

0 (0)

0 (0)

1 (4.4)

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

Onset Type

Gradual

32 (82.0)

28 (80.0)

10 (27.0)

18 (78.3)

14 (82.4)

9 (81.8)

11 (78.6)

10 (90.9)

8 (22.9)

Sudden

6 (15.4)

3 (8.6)

0 (0.0)

3 (13)

1 (5.9)

1 (9.1)

3 (21.4)

1 (9.1)

0 (0.0

Undetermined

1 (2.6)

4 (11.4)

27 (73.0)

2 (8.7)

2 (11.8)

1 (9.1)

0 (0)

0 (0)

27 (77.1)

BMI [n (%) ]

<25

5 (13.8)

10 (28.6)

7 (18.9)

0 (0)

4 (23.5)

8 (72.7)

3 (21.4)

3 (27.3)

4 (11.4)

25–30

20 (51.3)

14 (40)

18 (48.7)

9 (39.1)

6 (35.3)

3 (27.3)

9 (64.3)

7 (63.6)

18 (51.4)

>30

14 (35.9)

11 (31.4)

12 (32.4)

14 (60.9)

7 (41.2)

0 (0)

2 (14.3)

1 (9.1)

13 (37.1)


1 SD is standard deviation

Aspler et al. Behavioral and Brain Functions 2008 4:44   doi:10.1186/1744-9081-4-44

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