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. 2021 Feb 16;18(4):1890. doi: 10.3390/ijerph18041890

Table 4.

Matrix of Means and standard deviation values per classes.

Classes Attributes
(4) (5) (6) (7) (8) (10) (12) (13) (15)
Migraine 2.0 ± 0.2 2.0 ± 1.0 2.8 ± 0.6 1.3 ± 0.5 1.4 ± 0.5 1.2 ± 0.4 1.3 ± 0.4 1.2 ± 0.4 1.3 ± 0.4
TTHs 2.3 ± 0.6 2.7 ± 1.0 2.0 ± 0.6 1.8 ± 0.5 1.7 ± 0.5 1.7 ± 0.5 1.7 ± 0.5 1.6 ± 0.5 1.1 ± 0.4
Other 1.5 ± 0.8 2.7 ± 0.7 2.0 ± 0.7 1.7 ± 0.6 1.7 ± 0.4 1.7 ± 0.5 1.6 ± 0.5 1.6 ± 0.5 1.4 ± 0.5

Bold numbers: the most important attributes are: A4, A6, A7, A8, and A15.