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Table 5 a) Neck Disability Index (NDI) and b) Oswestry Low Back Questionnaire (ODI) in patients above and below suggested cut off (N = 151)

From: Psychometric validation of the Polish version of the Central Sensitization Inventory in subjects with chronic spinal pain

a)
Neck Disability Index % (number) CSI < 40
n = 94
% (number) CSI > 40
n = 57
p for individual groups comparisons P for the whole model
Minimal
0–4: no disability
39 (41.5%) 3 (5.3%) < 0.0000 P < 0.00000
mild
5–14: mild disability
25 (26.6%) 7 (12.3%) < 0.03
moderate
15–24: moderate disability
26 (27.7%) 27 (47.4%) < 0.01
severe disability:
> 25
4 (4.3%) 20 (35.1%) < 0.0000
b)
Oswestry Low Back Pain Questionnaire % (number) CSI < 40
n = 94
% (number) CSI > 40
n = 57
p for groups comparisons p for the whole model
Minimal
0–20%: minimal disability
23 (24.5%) 3 (5.3%) < 0.0024 P < 0.00009
Moderate
21–40%: moderate disability
43 (45.7%) 18 (31.6%) < 0.08
Severe disability
>  41%
28 (29.8%) 30 (52.6%) < 0.005