Table 3.
Stepwise regression analysis of factors associated with the willingness to use mobile health devices (n=21,897)a.
| Variables | Unstandardized coefficients, B (SE) | Standardized coefficients, β (95% CI) | t test (df) | P value | VIFb | |||||||
| Individual characteristics level | ||||||||||||
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Sex (reference: male) | |||||||||||
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Female | 1.69 (0.33) | .03 (1.04 to 2.35) | 5.08 (1) | <.001 | 1.13 | |||||
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Education level (reference: junior high school and below) | |||||||||||
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|
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Junior college | −1.78 (0.50) | −.02 (−2.76 to −0.79) | −3.54 (1) | <.001 | 1.04 | |||||
|
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Whether being overweight (reference: no) | |||||||||||
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|
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Yes | −0.92 (0.37) | −.02 (−1.64 to −0.20) | −2.50 (1) | .01 | 1.06 | |||||
|
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Personality traits | |||||||||||
|
|
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Conscientiousness | −0.48 (0.11) | −.03 (−0.69 to −0.27) | −4.50 (1) | <.001 | 1.25 | |||||
|
|
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Openness | 0.74 (0.11) | .05 (0.53 to 0.96) | 6.93 (1) | <.001 | 1.13 | |||||
|
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Health literacy scores | 0.60 (0.04) | .13 (0.53 to 0.68) | 15.54 (1) | <.001 | 1.70 | ||||||
| Individual behaviors level | ||||||||||||
|
|
Whether drinking (reference: no) | |||||||||||
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|
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Drank in 30 days | 0.90 (0.41) | .01 (0.10 to 1.70) | 2.21 (1) | .03 | 1.11 | |||||
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Anxiety (reference: no anxiety) | |||||||||||
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|
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Mild anxiety | 1.27 (0.38) | .02 (0.52 to 2.02) | 3.34 (1) | .001 | 1.29 | |||||
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Depression (reference: no depression) | |||||||||||
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|
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Mild depression | −0.95 (0.37) | −.02 (−1.67 to −0.22) | −2.56 (1) | .01 | 1.25 | |||||
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|
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Severe depression | 2.38 (1.07) | .01 (0.26 to 4.47) | 2.24 (1) | .03 | 1.08 | |||||
|
|
Basal metabolic time per week (minute) | 0 (0) | .01 (0) | 2.01 (1) | .04 | 1.07 | ||||||
|
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Quality of life scale scores | −0.35 (0.08) | −.03 (−0.51 to −0.19) | −4.24 (1) | <.001 | 1.19 | ||||||
|
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EQ VASc scores | 0.26 (0.01) | .22 (0.24 to 0.27) | 30.14 (1) | <.001 | 1.35 | ||||||
| Interpersonal networks level | ||||||||||||
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|
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Neighbor relations, scores | 2.36 (0.14) | .12 (2.09 to 2.63) | 17.11 (1) | <.001 | 1.20 | |||||
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|
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Perceived social support scores | 0.51 (0.05) | .08 (0.40 to 0.61) | 9.58 (1) | <.001 | 1.63 | |||||
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|
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Family health scores | 0.10 (0.03) | .03 (0.03 to 0.16) | 2.95 (1) | .003 | 1.95 | |||||
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|
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Family communication scores | −0.25 (0.03) | −.08 (−0.31 to −0.20) | −9.10 (1) | <.001 | 2.06 | |||||
| Community level | ||||||||||||
|
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Career status (reference: student) | |||||||||||
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|
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Have no job | −2.97 (0.48) | −.05 (−3.92 to −2.03) | −6.17 (1) | <.001 | 1.68 | |||||
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Have a job | −1.79 (0.41) | −.04 (−2.59 to −0.99) | −4.39 (1) | <.001 | 1.67 | |||||
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Whether family being in debt (reference: no) | |||||||||||
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|
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Yes | 1.81 (0.34) | .04 (1.15 to 2.47) | 5.36 (1) | <.001 | 1.08 | |||||
|
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Household per capita monthly income (CNYd ￥ 1 [US $1.147]; reference: ≤3000) | |||||||||||
|
|
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≥6001 | 1.51 (0.37) | .03 (0.77 to 2.24) | 4.03 (1) | <.001 | 1.08 | |||||
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Family social status, scores | 1.44 (0.13) | .07 (1.19 to 1.69) | 11.26 (1) | <.001 | 1.12 | ||||||
| Policy level | ||||||||||||
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Medical insurance type (reference: self-pay) | |||||||||||
|
|
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Commercial and multiple insurance | 2.62 (0.43) | .04 (1.77 to 3.47) | 6.04 (1) | <.001 | 1.02 | |||||
aIn stepwise regression analyses, R2 value was 0.155, adjusted R2 value was 0.154, F value was 174.9, and P<.001 in the final model.
bVIF: variance inflation factor.
cEQ VAS: EuroQol Visual Analogue Scale.
dCNY: Chinese Yuan.