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. 2021 Mar 18;11:6207. doi: 10.1038/s41598-021-85395-z

Table 5.

Descriptive analysis of demographic and clinical characteristics by region. All patients.

Demographic and clinical characteristics stratified by region
Valencia (n = 259) Catalonia (n = 591)
Variables
Sex [n (%)]
Women 109 (42.1) 263 (44.5)
Men 150 (57.9) 328 (55.5)
Age et al. diagnosisa 62.43 (11.67) 63.51 (12.54)
63 (56.0–70.0) 65.0 (56.0–73.0)
(21–86) (25–89)
Age at diagnosis in quintiles [n (%)]
 <  = 53/ <  = 52 45 (17.4) 106 (17.9)
(53–59]/(52–61] 57 (22.0) 117 (19.8)
(59–66]/(61,67] 49 (18.9) 122 (20.6)
(66–71]/(67,74.6] 55 (21.2) 121 (20.5)
 > 71/ > 74.6 53 (20.5) 125 (21.2)
Definite diagnosis [n (%)]
ALS 219 (85.5) 524 (96.7)
PMA 27 (10.5) 14 (2.6)
PLS 10 (3.9) 4 (0.7)
Symptom at onset [n (%)]
Bulbar 62 (28.31) 155 (29.58)
Spinal 146 (66.67) 336 (64.12)
Respiratory 4 (1.83) 20 (3.82)
Cognitive (dementia) 7 (3.20) 13 (2.48)
C9orf72 [n (%)] 17 (6.94) (n = 245) 33 (7.67) (n = 430)
SOD1 [n (%)] 8 (3.27) (n = 245) 3 (2.22) (n = 135)

ALS Amyotrophic Lateral Sclerosis, PMA Progressive Muscular Atrophy, PLS Primary Lateral Sclerosis.

aFirst row: mean (sd).

Second row: median (1st-3rd quartiles).

Third row: (min–max).