Table 3.
Hierarchical regression analysis of influencing factors of adherence (N = 216).
| Variable | Model 1 | Model 2 | Model 3 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| B (SE) | Beta | 95% CI | B (SE) | Beta | 95% CI | B (SE) | Beta | 95% CI | |
| Education level (ref. = Primary school and below) | |||||||||
| Junior school | 3.72 (1.75) | 0.159* | [0.27, 7.16] | 2.85 (1.71) | 0.122 | [−0.52, 6.22] | 2.43 (1.71) | 0.104 | [−0.94, 5.81] |
| High school | 5.31 (1.87) | 0.206* | [1.63, 8.99] | 4.12 (1.86) | 0.160* | [0.46, 7.78] | 4.16 (1.84) | 0.161* | [0.52, 7.80] |
| College and above | 9.53 (3.02) | 0.216* | [3.58, 15.47] | 7.7 (2.96) | 0.175* | [1.86, 13.54] | 7.56 (2.94) | 0.171* | [1.76, 13.36] |
| Registered of residence (ref. = Rural) | |||||||||
| Urban | 1.28 (1.52) | 0.059 | [−1.72, 4.29] | 1.26 (1.52) | 0.058 | [−1.75, 4.27] | 1.43 (1.52) | 0.066 | [−1.56, 4.42] |
| Living conditions (ref. = Living with others) | |||||||||
| Living alone | 3.99 (1.97) | 0.133* | [0.11, 7.88] | 4.05 (1.92) | 0.135* | [0.26, 7.84] | 3.68 (1.92) | 0.123 | [−0.11, 7.46] |
| Eating habits (ref. = Vegetarian based) | |||||||||
| Meat-based | 4.39 (2.88) | 0.110 | [−1.29, 10.07] | 4.58 (2.86) | 0.114 | [−1.06, 10.23] | |||
| Meat-vegetable balance | 5.06 (1.55) | 0.227* | [2.00, 8.12] | 5.0 8(1.54) | 0.228* | [2.04, 8.12] | |||
| Physical exercise (ref. = Never) | |||||||||
| Regular | 5.39 (2.16) | 0.235* | [1.14, 9.65] | 5.37 (2.14) | 0.234* | [1.15, 9.59] | |||
| Irregular | 3.14 (2.56) | 0.114 | [−1.90, 8.18] | 3.45 (2.54) | 0.125 | [−1.57, 8.47] | |||
| Presence of multimorbidity (ref. = No) | |||||||||
| Yes | −2.76 (1.39) | −0.128* | [−5.49, −0.02] | ||||||
| R 2 | 10.2% | 17.2% | 18.8% | ||||||
| R2 change (p) | P < 0.001 | 7% (p < 0.001) | 1.6% (p < 0.001) | ||||||
B, unstandardized coefficient; SE, standard error; Beta, standardized coefficient. The bold underline only serves to emphasize meaningful variables.
*
p < 0.05.