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. 2021 Jul 6;9:e11715. doi: 10.7717/peerj.11715

Table 3. Results of NDI and ODI in the study group and by speciality.

  NDI
(n = 161)
ODI
(n = 196)
  mean (SD);
med; [min; max]
mean (SD);
med; [min; max]
All groups
(N = 240)
8.1 (6.3);
7; [0; 26]
Men
(n = 33)
5.7 (6.0);
3; [0; 24]
6.0 (4.9);
5; [0; 25]
Men
(n = 60)
5.0 (4.9);
4; [0; 25]
Woman
(n = 128)
8.8 (6.2);
8; [0; 26]
Woman
(n = 136)
6.4 (4.8);
6; [0; 22]
Kinesitherapy
(n = 158)
7.7 (5.5);
7; [0; 24]
Men
(n = 19)
6.2 (6.4);
3.5; [0; 24]
5.6 (4.2);
5; [0; 25]
Men
(n = 41)
5.1 (4.6);
4; [0; 25]
Woman
(n = 90)
7.6 (5.6)
7; [0; 24]
Woman
(n = 87)
5.8 (4.1);
5; [0; 18]
Physical therapy
(n = 37)
10.3 (7.9);
9.5; [2; 26]
Men
(n = 2)
3.5 (2.1);
3.5; [2; 5]
7.4 (5.2);
6; [0; 17]
Men
(n = 4)
5.5 (2.9);
5.5; [2; 9]
Woman
(n = 18)
11.1 (7.9)
11.5; [2; 26]
Woman
(n = 29)
7.7 (5.5);
8; [0; 17]
Massage
(n = 45)
8.1 (7.1);
6; [0; 23]
Men
(n = 12)
5.3 (5.9);
3; [0; 17]
5.9 (6.4);
5; [0; 22]
Men
(n = 15)
4.7 (6.4);
3; [0; 22]
Woman
(n = 20)
9.8 (7.4)
8.5; [0; 23]
Woman
(n = 20)
6.8 (6.3);
6; [0; 22]

Notes.

NDI
Neck Disability Index
ODI
Oswestry Low Back Pain Disability Index