TableĀ 1 Demographic and disease characteristics of the participants

From: Impact of rehabilitation on quality of life in patients with degenerative cerebellar ataxias using structural equation modeling

Latent variables

Observed variables [range], adopted response

Data available, n (%)

Applicable sample, n (%)

Mean (SD)

Median (25%, 75% IQR)

Personal factors

p1

Age, y

477 (100.0)

Ā 

65.4 (12.4)

67 (57, 74)

p2

Sex, male

475 (99.6)

261 (54.9)

Ā Ā 

p3

Body mass index, kg/m2

465 (97.5)

Ā 

21.4 (3.3)

21.2 (19.1, 23.7)

p4

Educational background, post-secondary

474 (99.4)

291 (61.0)

Ā Ā 

Medical factors

m1

Disease type, complex

466 (97.7)

330 (70.8)

Ā Ā 

m2

Disease duration, years

448 (93.9)

Ā 

13.8 (11.0)

10.8 (6.0, 18.2)

m3

Number of common complications

402 (84.3)

Ā 

0.6 (0.8)

0 (0, 1)

m4

Number of disease-related complications

402 (84.3)

Ā 

0.5 (0.8)

0 (0, 1)

m5

Number of medications

467 (97.9)

Ā 

4.4 (3.5)

4 (2, 6)

m6

Drugs for cerebellar symptoms, yes

435 (91.2)

284 (65.3)

Ā Ā 

m7

Drugs for Parkinsonism, yes

434 (91.0)

76 (17.5)

Ā Ā 

m8

History of falls within the past year, ≄ 1

458 (96.0)

365 (79.7)

Ā Ā 

Environmental factors

s1

Type of residence, home

475 (99.6)

444 (93.5)

Ā Ā 

s2

Environmental improvement, yes

467 (97.9)

367 (78.6)

Ā Ā 

s3

Cohabitation, yes

457 (95.8)

399 (87.3)

Ā Ā 

s4

Caregiver support, yes

436 (91.4)

384 (88.1)

Ā Ā 

s5

Work, yes

447 (93.7)

104 (23.3)

Ā Ā 

s6

Need for social support [0–10]

459 (96.2)

Ā 

7.6 (2.5)

8 (6, 10)

s7

Satisfaction with social support [0–10]

456 (95.6)

Ā 

5.6 (2.3)

5 (5, 7)

Impairments

i1

Ataxia [0–3], ≄ 1

471 (98.7)

468 (99.4)

2.4 (0.8)

3 (2, 3)

i2

Weakness [0–3], ≄ 1

473 (99.2)

419 (88.6)

1.8 (1.0)

2 (1, 3)

i3

Rigidity [0–3], ≄ 1

467 (97.9)

335 (71.7)

1.3 (1.1)

1 (0, 2)

i4

Spasticity [0–3], ≄ 1

462 (96.9)

294 (63.6)

1.2 (1.1)

1 (0, 2)

i5

Imbalance [0–3], ≄ 1

470 (98.5)

462 (98.3)

2.5 (0.8)

3 (2, 3)

i6

Malalignment [0–3], ≄ 1

466 (97.7)

290 (62.2)

1.1 (1.1)

1 (0, 2)

i7

Fatigue [0–3], ≄ 1

464 (97.3)

388 (83.6)

1.6 (1.0)

2 (1, 2)

i8

Pain [0–3], ≄ 1

452 (94.8)

193 (42.7)

0.8 (1.0)

0 (0, 2)

i9

Numbness [0–3], ≄ 1

446 (93.5)

150 (33.6)

0.6 (0.9)

0 (0, 1)

i10

Sensory disturbances [0–3], ≄ 1

467 (97.9)

268 (57.4)

1.0 (1.0)

1 (0, 2)

i11

Tremor [0–3], ≄ 1

468 (98.1)

289 (61.8)

1.1 (1.1)

1 (0, 2)

i12

Involuntary movements [0–3], ≄ 1

454 (95.2)

235 (51.8)

0.9 (1.0)

1 (0, 1)

i13

Orthostatic hypotension [0–3], ≄ 1

469 (98.3)

186 (39.7)

0.7 (1.0)

0 (0, 1)

i14

Poor sleep [0–3], ≄ 1

468 (98.1)

228 (48.7)

0.8 (1.0)

0 (0, 1)

i15

Respiratory disorder [0–3], ≄ 1

466 (97.7)

175 (37.6)

0.6 (0.9)

0 (0, 1)

i16

Speech dysarthria [0–3], ≄ 1

473 (99.2)

437 (92.4)

2.0 (1.0)

2 (1, 3)

i17

Dysphagia [0–3], ≄ 1

474 (99.4)

389 (82.1)

1.5 (1.0)

1 (1, 2)

i18

Visual impairment [0–3], ≄ 1

472 (99.0)

314 (66.5)

1.2 (1.1)

1 (0, 2)

i19

Urinary impairment [0–3], ≄ 1

472 (99.0)

294 (62.3)

1.3 (1.2)

1 (0, 2)

i20

Bowel impairment [0–3], ≄ 1

476 (99.8)

282 (59.2)

1.2 (1.2)

1 (0, 2)

i21

Cognitive impairment [0–3], ≄ 1

475 (99.6)

210 (44.2)

0.6 (0.8)

0 (0, 1)

i22

PHQ-2 score [0–6], ≄ 1

458 (96.0)

286 (62.4)

1.8 (1.8)

1 (0, 3)

Activity limitations

a1

mRS score [0–5], ≤ 2 (= independence)

461 (96.6)

110 (23.9)

3.4 (1.1)

4 (3, 4)

a2

Indoor mobility [1–5], ≄ 4 (= ambulatory)

461 (96.6)

165 (35.8)

3.6 (1.4)

4 (2, 5)

a3

Outdoor mobility [1–5], ≄ 4 (= ambulatory)

469 (98.3)

149 (31.8)

2.8 (1.3)

3 (2, 4)

a4

BI [0–100]

474 (99.4)

Ā 

70.1 (36.6)

90 (45, 100)

a5

LSA score [0–120]

475 (99.6)

Ā 

36.7 (28.4)

30 (17, 48.5)

Quantity of rehabilitation

r1

Types of rehabilitation implemented, ≄ 1

477 (100.0)

368 (77.1)

Ā Ā 

r2

Types of therapy, maximum of 3

477 (100.0)

Ā 

1.3 (1.0)

1 (0, 2)

r3

Total rehabilitation time, min/month

477 (100.0)

Ā 

543.4 (609.5)

320 (160, 720)

r4

Duration of rehabilitation, months

476 (99.8)

Ā 

49.4 (64.0)

30 (2, 71.5)

r5

Types of rehabilitation program

477 (100.0)

Ā 

5.9 (4.4)

5 (2.5, 9)

r6

Self-rehabilitation, yes

450 (94.3)

324 (72.0)

Ā Ā 

Quality of rehabilitation

r7

Effects of rehabilitation [0–10]

356 (96.7)

Ā 

6.4 (2.4)

6 (5, 8)

r8

Self-efficacy of rehabilitation [0–10]

355 (96.5)

Ā 

6.1 (2.5)

6 (5, 8)

r9

Satisfaction with rehabilitation [0–10]

354 (96.2)

Ā 

6.5 (2.4)

7 (5, 8)

r10

Motivation for rehabilitation [0–10]

354 (96.2)

Ā 

7.2 (2.4)

8 (6, 9)

Quality of life

q1

EQ index [0.00–1.00]

456 (95.6)

Ā 

0.49 (0.23)

0.51 (0.31, 0.66)

q2

EQ-VAS [0–100]

440 (92.2)

Ā 

57.9 (23.9)

60 (45, 78.5)

q3

Life satisfaction score [0–10]

456 (95.6)

Ā 

5.1 (2.3)

5 (4, 7)