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. Author manuscript; available in PMC: 2016 Jul 1.
Published in final edited form as: J Pain Symptom Manage. 2015 Jan 31;50(1):28–37. doi: 10.1016/j.jpainsymman.2014.12.011

Table 3.

Differences in Memorial Symptom Assessment Scale (MSAS) summary scores among the four latent classes

MSAS scores All Low (1)
n = 163 (28.0%)
Moderate Physical and Lower Psych (2)
n = 153 (26.3%)
Moderate Physical and Higher Psych (3)
n = 148 (25.4%)
All High (4)
n = 118 (20.3%)
Statistics
Mean (SD) Mean (SD) Mean (SD) Mean (SD)
Total number of symptoms 3.88 (2.41) 10.72 (3.87) 10.74 (3.56) 20.26 (5.24) F(3,578)=427.54
p<.0001
1 < 2, 3, and 4
2 and 3 < 4
MSAS PSYCH Subscale score 0.17 (0.23) 0.58 (0.46) 1.17 (0.61) 1.89 (0.59) F(3,578)=327.211
p<.0001
1 < 2 < 3 <4
MSAS PHYSICAL Subscale score 0.25 (0.27) 0.90 (0.53) 0.75 (0.45) 1.48 (0.51) F(3,578)=176.08
p<.0001
1 <3 <2 <4
MSAS Global Distress Index 0.25 (0.26) 0.85 (0.54) 1.11 (0.51) 1.91 (0.50) F(3,578)=302.14
p<.0001
1 <2 <3 <4
MSAS Total score 0.22 (0.15) 0.71 (0.34) 0.70 (0.28) 1.35 (0.39) F(3,578)=328.85
p<.0001
1 < 2, 3, and 4
2 and 3 < 4

Abbreviation: SD = standard deviation