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. 2014 May-Jun;34(3):211–216. doi: 10.5144/0256-4947.2014.211

Table 4.

Mean scores of MPI-SCI domains among PSQI groups.

MPI-SCI Normal sleep Impaired sleep P
Mean (SD) Med (Min-Max) Mean (SD) Med (Min-Max)

First part
 LI 2.3 (1.6) 2.5 (0–4.9) 3.1 (1.5) 3.1 (0.4–5.7) .105
 S 4.5 (1.5) 5 (0–6) 4.6 (1.5) 5 (0–6) .930
 LC 4.0 (1.2) 4 (1.6–6) 3.7 (1.0) 3.7 (1.6–5.6) .325
 PS 3.6 (1.4) 3.6 (0.7–6) 4.5 (1.2) 4.7 (2.3–6) .031a
 AD 2.9 (1.3) 3 (0–6) 3.7 (1.3) 3.7 (1.3–6) .087
Second part
 DR 4.6 (1.3) 4.7 (1.7–6) 4.3 (1.4) 5 (0.5–6) .358
 NR 1.3 (1.6) 0 (0–5) 2.3 (1.6) 2.7 (0–5) .044a
 SR 3.6 (1.4) 3.6 (1.4–6) 3.9 (0.8) 4 (1.8–6) .464

MPI-SCI: Multidimensional pain inventory-spinal cord injury, LI: life interference, S: support, LC: life control, PS: pain severity, AD: affective distress, DR: distracting responses, NR: negative responses, SR: solicitous responses, SD: standard deviation, Med: median, Min: minimum, Max: maximum.

a

P: <.05 statistically significant.