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Table 4 The results of subgroup analysis stratified by covariates

From: Association between successful aging transitions and depressive symptoms among older Korean adults: findings from the Korean longitudinal study of aging (2006–2018)

Variable Depressive symptoms (CES-D10 ≥ 3)
Change in successful aging
SA→SA NSA→SA SA→NSA NSA→ NSA
Adjusted OR Adjusted OR 95 % CI Adjusted OR 95 % CI Adjusted OR 95 % CI
Men
 Age
 45–54 1.00 1.03 (0.98 - 1.08) 1.13 (1.07 - 1.19) 1.15 (1.08 - 1.22)
 55–64 1.00 1.07 (1.03 - 1.10) 1.12 (1.08 - 1.16) 1.14 (1.11 - 1.18)
 ≥ 65 1.00 1.06 (1.02 - 1.09) 1.14 (1.10 - 1.17) 1.20 (1.17 - 1.24)
Drinking
 Current 1.00 1.04 (1.01 - 1.07) 1.11 (1.08 - 1.14) 1.17 (1.14 - 1.20)
 Past 1.00 1.04 (0.99 - 1.11) 1.16 (1.10 - 1.23) 1.19 (1.13 - 1.26)
 Never 1.00 1.27 (1.06 - 1.53) 1.12 (1.03 - 1.21) 1.02 (0.94 - 1.10)
Smoking
 Current 1.00 1.04 (1.00 - 1.08) 1.13 (1.09 - 1.18) 1.18 (1.13 - 1.23)
 Past 1.00 1.01 (0.98 - 1.05) 1.11 (1.07 - 1.15) 1.20 (1.15 - 1.24)
 Never 1.00 1.04 (1.00 - 1.08) 1.10 (1.06 - 1.14) 1.13 (1.09 - 1.17)
BMIa
 Overweight 1.00 1.02 (0.98 - 1.07) 1.13 (1.08 - 1.19) 1.18 (1.12 - 1.24)
 Normal 1.00 1.02 (1.00 - 1.05) 1.10 (1.08 - 1.13) 1.15 (1.13 - 1.18)
 Underweight 1.00 1.34 (1.12 - 1.60) 1.24 (1.02 - 1.52) 1.37 (1.17 - 1.59)
Number of chronic diseases
 0 1.00 1.03 (1.00 - 1.06) 1.12 (1.08 - 1.15) 1.15 (1.11 - 1.19)
 1 1.00 1.05 (1.01 - 1.09) 1.11 (1.07 - 1.16) 1.15 (1.11 - 1.20)
 ≥ 2 1.00 1.01 (0.95 - 1.07) 1.10 (1.05 - 1.16) 1.18 (1.12 - 1.24)
Women
 Age
 45–54 1.00 1.03 (0.98 - 1.08) 1.13 (1.07 - 1.19) 1.15 (1.08 - 1.22)
 55–64 1.00 1.07 (1.03 - 1.10) 1.12 (1.08 - 1.16) 1.14 (1.11 - 1.18)
 ≥65 1.00 1.07 (1.03 - 1.11) 1.12 (1.09 - 1.16) 1.18 (1.14 - 1.21)
Drinking
 Current 1.00 1.05 (1.01 - 1.10) 1.15 (1.10 - 1.21) 1.22 (1.17 - 1.28)
 Past 1.00 1.08 (0.99 - 1.19) 1.12 (1.03 - 1.22) 1.16 (1.05 - 1.28)
 Never 1.00 1.06 (1.03 - 1.09) 1.10 (1.08 - 1.13) 1.14 (1.11 - 1.17)
Smoking
 Current 1.00 0.99 (0.77 - 1.28) 1.19 (0.99 - 1.42) 1.21 (1.01 - 1.44)
 Past 1.00 1.09 (0.90 - 1.33) 1.13 (0.94 - 1.36) 1.08 (0.91 - 1.29)
 Never 1.00 1.06 (1.03 - 1.08) 1.11 (1.09 - 1.14) 1.15 (1.13 - 1.18)
BMIa
 Overweight 1.00 1.06 (1.02 - 1.11) 1.10 (1.06 - 1.14) 1.15 (1.10 - 1.19)
 Normal 1.00 1.05 (1.03 - 1.08) 1.11 (1.09 - 1.14) 1.16 (1.13 - 1.19)
 Underweight 1.00 0.98 (0.86 - 1.13) 1.30 (1.15 - 1.48) 1.25 (1.12 - 1.39)
Number of chronic diseases
 0 1.00 1.06 (1.03 - 1.09) 1.12 (1.09 - 1.15) 1.15 (1.12 - 1.19)
 1 1.00 1.06 (1.02 - 1.10) 1.11 (1.07 - 1.15) 1.16 (1.12 - 1.20)
 ≥ 2 1.00 1.06 (1.00 - 1.13) 1.12 (1.06 - 1.19) 1.19 (1.13 - 1.26)
  1. Note:Adjusted for other covariates
  2. aBMI Body Mass Index