| Item | Participant/n(%) | SSS-CN |
|---|
| Score/point | P value |
|---|
| Gender | | | 0.017 | | Male | 132 (67.69) | 32.0 (27.0, 39.0) | | | Female | 63 (32.31) | 34.0 (30.0, 42.0) | | | Age | | | 0.141 | | <60 years | 88 (45.13) | 31.0 (26.0, 39.0) | | | ≥60 years | 107 (54.87) | 34.0 (28.8, 41.1) | | | Marriage status | | | 0.992 | | Married | 189 (96.92) | 32.5 (28.5, 46.0) | | | Not married | 4 (2.05) | 33.0 (28.5, 40.0) | | | Divorced | 2 (1.03) | 36.5 (33.0, 37.5) | | | Job | | | 0.401 | | Retired or unemployment | 121 (62.05) | 34.0 (29.0, 41.0) | | | In service | 74 (37.95) | 32.5 (27.5, 38.5) | | | Education | | | 0.881 | | Middle school and below | 68 (34.87) | 33.5 (28.4, 40.1) | | | High school | 63 (32.31) | 33.5 (29.0, 40.2) | | | College | 59 (30.26) | 29.5 (25.6, 36.2) | | | Master and above | 5 (2.56) | 33.0 (28.0, 40.0) | | | PHQ-9 | | | 0.000 | | >4 points | 51 (26.15) | 41.0 (36.0, 49.0) | | | ≤4 points | 144 (83.75) | 30.0 (26.0, 36.0) | | | GAD-7 | | | 0.000 | | >4 points | 34 (17.43) | 41.0 (37.9, 41.5) | | | ≤4 points | 161 (82.57) | 31.0 (27.0, 37.0) | | | NYHA classification | | | 0.013 | | Ⅰ－Ⅱ | 144 (73.85) | 30.0 (26.0, 37.0) | | | Ⅲ－Ⅳ | 51 (26.15) | 37.0 (30.5, 45.5) | | | Heart rate | | | 0.016 | | <68 bpm | 51 (26.15) | 36.0 (30.0, 45.3) | | | ≥68 and <75 bpm | 42 (21.54) | 28.0 (26.0, 32.8) | | | ≥75 and <81 bpm | 53 (27.18) | 31.0 (27.0, 37.0) | | | ≥81 bpm | 49 (25.13) | 33.0 (29.0, 42.0) | | | Blood pressure | | | 0.710 | | SBP>140 mmHg or DBP>90 mmHg | 44 (22.56) | 32.5 (28.0, 40.0) | | | SBP≤140 mmHg and DBP≤90 mmHg | 151 (77.44) | 33.0 (28.2, 40.8) | | | BMI | | | 0.902 | | ≥25 kg·m-2 | 57 (29.23) | 31.5 (27.2, 38.8) | | | <25 kg·m-2 | 138 (70.77) | 32.0 (27.0, 41.0) | | | LVEF | | | 0.674 | | ≤40% | 84 (43.08) | 31.0 (28.0, 38.0) | | | 40%<LVEF<50% | 52 (26.67) | 33.0 (29.0, 41.8) | | | ≥50% | 59 (30.25) | 34.0 (26.0, 40.0) | |
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