From Table 3, which variable (BMI, PA, WI, or DD) is the most highly related to

Question

From Table 3, which variable (BMI, PA, WI, or DD) is the most highly related to Phyfu? [See the Table footnote for the definition of abbreviations.]

BMI

PA

WI

DD

Table 3

Pearson’s correlation matrix (n = 330)

Notes:

*P < 0.05 level;

**P < 0.01 level (2-tailed).

Abbreviations: BMI, body mass index; DD, diagnosed with diabetes; Emro, emotional function; Genhe, general health; MCS, mental composite summary; PA, physical activity; Pain, bodily pain; PCS, physical composite summary; Phyfu, physical function; Phyro, physical role function; Psyc, psychological well-being; Sofu, social function; Vita, vitality; WI, walk test index.

BMI

PA

WI

DD

Explanation / Answer

BMI is highly related to physical funtion.

Hence Option (A).

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