Table 3 Summary of Australian ALS clinical information for each of the five SOD1 clusters.

From: Identity by descent analysis identifies founder events and links SOD1 familial and sporadic ALS cases

Cluster

SOD1 mutation

No. of mutation carriers

% Male

% Spinal [n]

Mean age (years) at onset ± SD (range) [n]

Mean age (years) at death ± SD (range) [n]

Mean disease duration (months) ± SD (range) [n]

C1

p.I114T

41

41%

94% [16]

57.1 ± 14.5 (29.5–76.0) [16]

61.5 ± 12.6 (35.1–78.2) [18]

64.1 ± 45.7 (28.5–177.1) [11]

C4

p.I114T

3

33%

100% [3]

40.8 ± 12.5 (30.2–54.5) [3]

NA

NA

C2

p.V149G

33

60%

75% [16]

43.0 ± 8.7 (25.1–57.6) [17]

44.8 ± 7.8 (25.8–53.8) [21]

29.5 ± 34.3 (7.8–145.0) [16]

C3

p.E101G

6

50%

100% [4]

48.6 ± 9.9 (36.2–60.2) [4]

64.2 ± 15.2 (45.9–83.0) [4]

119.8 ± 59.1 (62.8–180.9) [3]

C5

p.E101G

3

67%

50% [2]

42.6 [1]

51.7 ± 11.7 (43.6–65.1) [3]

46.0 [1]

  1. Number of cases with available clinical data is indicated by square brackets.
  2. SD standard deviation.