Table 2 The relationship between filial discrepancy and loneliness
Variables | Polynomial regression | A quadratic polynomial regression with response surface analysis |
β | t | p | ΔR2 | F | p | | β | t | p |
Emotional expectation | −0.74 | −1.14 | 0.256 | 0.04 | 2.78 | 0.042 | a1 | −3.37 | −2.81 | 0.006 |
Emotional support | −2.63 | −2.85 | 0.005 | a2 | 0.99 | 2.25 | 0.025 |
Emotional expectation2 | −0.27 | −0.99 | 0.323 | a3 | 1.88 | 1.79 | 0.076 |
Emotional expectation × Emotional support | 0.45 | 1.25 | 0.214 | a4 | 0.09 | 0.15 | 0.884 |
Emotional support2 | 0.81 | 2.47 | 0.015 | | | | |
Instrumental expectation | −0.47 | −0.59 | 0.559 | 0.02 | 1.27 | 0.285 | — |
Instrumental support | −0.94 | −1.42 | 0.157 |
Instrumental expectation2 | 0.11 | 0.36 | 0.722 |
Instrumental expectation × Instrumental support | 0.58 | 1.61 | 0.108 |
Instrumental support2 | −0.27 | −1.00 | 0.319 |
Contact expectation | 0.52 | 0.67 | 0.504 | 0.01 | 1.36 | 0.780 | — |
Contact support | −1.88 | −2.35 | 0.020 |
Contact expectation2 | −0.07 | −0.25 | 0.804 |
Contact expectation × Contact support | −0.04 | −0.11 | 0.910 |
Contact support2 | 0.31 | 1.02 | 0.309 |
Information expectation | −0.32 | −0.43 | 0.670 | 0.02 | 1.58 | 0.193 | — |
Information support | −1.53 | −2.02 | 0.045 |
Information expectation 2 | −0.29 | −1.13 | 0.258 |
Information expectation × Information support | −0.04 | −0.14 | 0.892 |
Information support2 | 0.60 | 1.94 | 0.054 |