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. 2017 Jul 18;12(7):e0181317. doi: 10.1371/journal.pone.0181317

Table 1. Baseline characteristics of the sample.

Total Men Women
Variables (N = 1066) (N = 358) (N = 708)
Mean (SD) Age 70.9 (7.5) 70.3 (7.3) 71.2 (7.6)
Mean (SD) Education 5.6 (3.9) 6.4 (4.4) 5.2 (3.6)
Marital status
    n(%) Married 379 (35.6) 187 (52.2) 192 (27.2)
    n(%) Single 74 (6.9) 11 (3.1) 63 (8.9)
    n(%)Divorced 204 (19.1) 71 (19.8) 133 (18.7)
    n(%)Widowed 409 (38.4) 89 (24.8) 320 (45.2)
n(%) Living alone 136 (12.8) 34 (10) 102 (14.4)
n(%) Smoking 127 (11.9) 61 (16.9) 66 (9.3)
Mean (SD) Chronicdisease 1.5 (1.2) 1.2 (1.1) 1.7 (1.2)
n(%)Functionallimitation 514 (48.3) 118 (33.4) 396 (55.9)
Self-rated health
    n(%)Good 397 (37.2) 158 (44.1) 239 (33.8)
    n(%)Fair 454 (42.6) 140 (39.1) 314 (44.3)
    n(%)Poor 215 (20.2) 60 (16.8) 155 (21.9)