TABLE 3.

Intensity, duration and frequency of musculoskeletal pain experienced in the previous seven-day period according to Gross Motor Function Classification System level

Gross Motor Function Classification System level	Pain intensity (scored 0–10)	Pain duration, s	Pain frequency (episodes, n)
I (ambulant without assistance; n=5)	1.20±1.64; 0–3	16.20±26.12; 0–60	2.00±3.08; 0–7
II (ambulant without assistive devices, limitations outside home; n=2)	5.50±3.53; 3–8	24.00±12.73; 15–33	4.00±0.00; 4–4
III (ambulant with assistive devices, wheelchair required outside home; n=9)	1.44±1.81; 0–5	155.67±281.83; 0–780	2.56±3.40; 0–10
IV (nonambulatory, self-mobile in wheelchair with limitations; n=8)	4.88±3.48; 0–10	99.75±150.55; 0–420	5.25±5.09; 0–14
V (nonambulatory, self-mobility very limited; n=10)*	4.90±1.29; 3–8	516.22±741.63; 7–1800	16.90±20.70; 4–70

Data reported as mean ± SD; range.

^*Pain duration missing for one participant classified as GMFCS level V