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. 2018 Sep 20;11:1927–1936. doi: 10.2147/JPR.S165077

Table 4.

Independent samples, two-tailed Mann–Whitney U-test comparisons of headache, sleep quality, and pain outcomes in motor vehicle collision patients with and without PCT

Health outcomes PCT sample
(n=37)
Non-PCT sample
(n=34)
P-value
Mean SD Mean SD
Headaches
 Headaches per month 18.94 10.10 12.27 10.04 0.010
 Baseline headache pain 7.24 1.80 5.41 3.01 0.007
 Headache flare-up pain 9.48 0.68 8.42 1.69 0.016
Sleep quality
 Pittsburgh Sleep Quality 17.17 5.50 14.20 5.65 0.033
 Index Score
Pain
 PainDETECT score 20.07 8.66 16.93 8.05 0.144
 Baseline pain 7.54 1.50 5.94 2.40 0.003
 Flare-up pain 9.38 0.80 8.85 0.95 0.025

Abbreviation: PCT, polytrauma clinical triad.