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. 2019 Nov 3;11(11):e6062. doi: 10.7759/cureus.6062

Table 9. Association of age with form of exercise.

Abbreviations: df, degree of freedom; X², chi-square statistic

Association of age with form of exercise Form of exercise df Calc. X² value Table X² value p-value Whether significant at 0.05 level
Low Intensity Moderate Intensity High Intensity
Age (years) 18 – 25 35 18 10 6 18.65 12.59 0.0048 Yes
25 – 30 26 36 16
30 – 40 9 8 4
>40 19 35 4