TABLE 4.
Factors associated with comorbid anxiety and depression in early and late convalescence.
N | Proportion comorbid A and D (%) | Odds ratio Exp(B) | 95% CIs | Chi-square | df | p | |
Early convalescence | |||||||
Overall | 792 | 13 | |||||
Financial strain | 486 | 36 | 3.82 | 1.83–7.96 | 14.41 | 1 | <0.001 |
Depression history | 434 | 25 | 3.50 | 1.96–6.09 | 19.87 | 1 | <0.001 |
Poor self-rated health | 691 | 27 | 2.97 | 1.71–5.14 | 16.13 | 1 | <0.001 |
Low SES | 522 | 22 | 2.52 | 1.47–4.31 | 11.99 | 1 | 0.001 |
Aged under 55 | 792 | 21 | 2.20 | 1.43–3.40 | 13.18 | 1 | <0.001 |
Smoker | 790 | 20 | 1.95 | 1.21–3.13 | 7.83 | 1 | 0.005 |
Obese | 565 | 14 | 1.72 | 0.99–2.99 | 3.76 | 1 | 0.052 |
Unpartnered | 778 | 16 | 1.44 | 0.94–2.21 | 2.80 | 1 | 0.095 |
Late convalescence | |||||||
Overall | 723 | 11 | |||||
Financial strain | 440 | 36 | 4.90 | 2.12–11.30 | 16.39 | 1 | <0.001 |
Depression history | 415 | 23 | 3.71 | 2.01–6.83 | 19.42 | 1 | <0.001 |
Poor self-rated health | 629 | 23 | 2.95 | 1.57–5.52 | 12.31 | 1 | <0.001 |
Aged under 55 | 723 | 20 | 2.52 | 1.55–4.08 | 14.69 | 1 | <0.001 |
Low SES | 480 | 21 | 2.46 | 1.37–4.44 | 9.40 | 1 | 0.002 |
Smoker | 721 | 19 | 2.18 | 1.29–3.67 | 8.92 | 1 | 0.003 |
Unpartnered | 711 | 15 | 1.76 | 1.10–2.83 | 5.67 | 1 | 0.017 |
Lives alone | 720 | 16 | 1.68 | 1.01–2.80 | 4.10 | 1 | 0.043 |
Diabetes mellitus | 718 | 15 | 1.48 | 0.90–2.47 | 2.28 | 1 | 0.088 |
Comorbid anxiety and depression = HADS-A ≥ 8 and HADS-D ≥ 8; Early convalescence = 2–4 months post-event; Late convalescence = 6–12 months post-event; CI, confidence intervals; SES, socioeconomic status. Statistical test, chi-square. Significance level set at p < 0.1. All predictors are presented in descending order in terms of odds ratios. For early convalescence associations with living alone, diabetes, sex, and event type were p ≥ 0.1. For late convalescence associations with obesity, sex, and event type were p ≥ 0.1.