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Table 1 Work profiles of special education teachers and teacher’s aides (N = 388)

From: Work-related musculoskeletal disorders and ergonomic risk factors in special education teachers and teacher’s aides

Variables

Items

N (%)

Years of experience in SSa

<9 months

18 (4.6 %)

 

9-18 months

28 (7.2 %)

 

19-42 months

59 (15.2 %)

 

43-66 months

43 (11.1 %)

 

>66 months

240 (61.9 %)

Work days per week

<5 days

31 (8.0 %)

 

5 days

308 (79.4 %)

 

>5 days

49 (12.6 %)

Hours per day -

≤20 h

249 (64.2 %)

Administrative work

21-30 h

7 (1.8 %)

 

31-40 h

53 (13.7 %)

 

41-50 h

79 (20.4 %)

Hours per day -

≤20 h

104 (26.8 %)

Direct contact with students

21-30 h

12 (3.1 %)

 

31-40 h

119 (30.7 %)

 

41-50 h

153 (39.4 %)

Break between lessons

Yes

128 (33.0 %)

 

No

260 (67.0 %)

Nap habit

Yes

167 (43.0 %)

 

No

221 (57.0 %)

Exercise habit

Yes

200 (51.5 %)

 

No

188 (48.5 %)

Type of special school

Public

388 (100 %)

 

Subsidized

0 (0.0 %)

 

Private

0 (0.0 %)

Age range of student served

Kindergarten

15 (4.1 %)

 

Elementary school

42 (11.4 %)

 

Secondary school

50 (13.6 %)

 

Vocational School

192 (52.0 %)

 

Dormitory

41 (11.1 %)

 

Others

3 (0.8 %)

 

More than one segment

26 (7.0 %)

Diagnosis of students

Physical disabilities

320 (85.6 %)

 

Multiple disabilities

326 (87.2 %)

 

Chromosomal abnormalities

134 (35.8 %)

 

Hearing disabilities

120 (32.1 %)

 

ASDb

314 (84.0 %)

 

Rare disorder

143 (38.2 %)

 

Intellectual disability

287 (76.7 %)

 

Visual disabilities

111 (29.7 %)

 

Others

22 (5.9 %)

Teaching partners in the same class

Yes

118 (30.4 %)

 

No

270 (69.6 %)

Supportive device usage

upper extremity - Yes

64 (19.1 %)

- No

94 (28.1 %)

 

lower extremity - Yes

34 (8.8 %)

- No

124 (32.0 %)

 

Low back - Yes

121 (35.5 %)

- No

37 (10.9 %)

  1. a SS special schools
  2. b ASD autism spectrum disorders