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. 2023 Jun 6;23:355. doi: 10.1186/s12877-023-04039-1

Table 5.

Path Coefficients for the Mediation Models for Men (N = 2,000) and Women (N = 2,000)

Women’s Model Men’s Model
b β p 95% CI b β p 95% CI
Regressions
housework→ survival 226.63 0.11 < 0.001 [137.03, 316.23] 236.46 0.18 < 0.001 [188.28, 284.65]
housework → cognitive -0.03 − 0.01 0.688 [-0.16, 0.11] 0.06 0.04 0.033 [0, 0.12]
housework → physical 0.58 0.05 0.046 [0.01, 1.15] 0.55 0.07 0.001 [0.21, 0.88]
housework → mental 0.48 0.04 0.065 [-0.03, 0.98] 0.30 0.04 0.050 [0, 0.6]
cognitive → survival 223.44 0.37 < 0.001 [194.86, 252.02] 129.72 0.13 < 0.001 [93.67, 165.76]
physical → survival 16.58 0.10 < 0.001 [9.75, 23.4] 34.00 0.19 < 0.001 [27.9, 40.11]
mental → survival 24.88 0.14 < 0.001 [17.39, 32.36] 5.21 0.03 0.137 [-1.65, 12.08]
(Regressions on covariates)
age → survival -17.11 − 0.07 0.008 [-29.68, -4.53] -123.20 − 0.46 < 0.001 [-132.99, -113.42]
education → survival 15.15 0.02 0.562 [-36.06, 66.35] 50.30 0.06 0.001 [20.33, 80.26]
marital → survival 485.99 0.17 < 0.001 [337.5, 634.47] 581.47 0.14 < 0.001 [409.1, 753.84]
living status → survival 290.71 0.08 0.001 [124.07, 457.36] 85.29 0.02 0.443 [-132.55, 303.13]
social status → survival 53.71 0.08 < 0.001 [23.7, 83.71] -20.29 − 0.03 0.115 [-45.54, 4.96]
age → cognitive -0.09 − 0.21 < 0.001 [-0.11, -0.07] -0.06 − 0.22 < 0.001 [-0.07, -0.05]
education → cognitive 0.57 0.34 < 0.001 [0.5, 0.64] 0.24 0.30 < 0.001 [0.2, 0.27]
marital → cognitive 0.35 0.08 0.002 [0.13, 0.58] -0.05 − 0.01 0.650 [-0.26, 0.16]
living status → cognitive -0.10 − 0.02 0.467 [-0.36, 0.17] 0.17 0.03 0.198 [-0.09, 0.44]
social status → cognitive -0.16 − 0.14 < 0.001 [-0.21, -0.12] -0.02 − 0.03 0.223 [-0.05, 0.01]
age → physical -0.07 − 0.04 0.092 [-0.15, 0.01] -0.10 − 0.07 0.004 [-0.17, -0.03]
education → physical 0.42 0.07 0.004 [0.14, 0.7] 0.09 0.02 0.402 [-0.11, 0.29]
marital → physical -0.56 − 0.03 0.243 [-1.51, 0.38] -0.20 − 0.01 0.754 [-1.46, 1.06]
living status → physical -0.78 − 0.04 0.170 [-1.89, 0.33] 0.90 0.03 0.261 [-0.67, 2.48]
social status → physical 0.25 0.06 0.009 [0.06, 0.44] 0.55 0.14 < 0.001 [0.38, 0.73]
age → mental 0.10 0.07 0.004 [0.03, 0.17] 0.07 0.06 0.016 [0.01, 0.14]
education → mental 0.17 0.03 0.176 [-0.08, 0.43] 0.28 0.07 0.002 [0.1, 0.46]
marital → mental 0.17 0.01 0.687 [-0.67, 1.02] 0.22 0.01 0.708 [-0.91, 1.34]
living status → mental 0.92 0.05 0.070 [-0.07, 1.9] 0.93 0.04 0.197 [-0.48, 2.35]
social status → mental 0.33 0.09 < 0.001 [0.16, 0.49] 0.24 0.07 0.003 [0.08, 0.4]
Indirect effects
housework → cognitive→ survival -6.19 - 0.688 [-19.22, 49.70] 7.96 - 0.041 [0.31, 15.60]
housework → physical → survival 9.58 - 0.066 [-0.63, 19.79] 18.62 - 0.002 [6.75, 30.49]
housework → mental → survival 11.85 - 0.076 [-1.25, 24.94] 1.56 - 0.236 [-1.02, 4.15]
overall indirect effect 15.24 - 0.386 [-19.22, 49.70] 28.14 - < 0.001 [13.84, 42.45]
Total effect (housework → survival) 241.87 - < 0.001 [146.17, 337.57] 264.61 - < 0.001 [214.72, 314.49]

Notes. b: unstandardized path coefficient; β: standardized path coefficient; 95% CI: 95% confidence interval