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. 2015 Nov 19;34:19–26. doi: 10.1016/j.hkpj.2015.09.037

Table 5.

Repeated-measures ANOVA comparing the NDI of Groups A and B at pretreatment, 2nd week, and 4th week sessions (N = 26).a

Variables Mean ± SD F p
Group A (13) Group B (13)
Pretreatment 58.66 ± 8.91a 53.33 ± 11.30a
2nd wk 39.00 ± 17.46b 33.82 ± 1.67b 1.46 0.46
4th wk 16.33 ± 9.75c 21.50 ± 5.00c

* Significant at p < 0.05.

ANOVA = analysis of variance; NDI = Neck Disability Index; SD = standard deviation.

a

Superscript letters within the table: mean mode with the same superscript letters indicate no significant difference between means. Mean mode with different superscript letters indicate significant difference.