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. Author manuscript; available in PMC: 2017 Jun 5.
Published in final edited form as: JAMA Cardiol. 2016 Oct 1;1(7):754–764. doi: 10.1001/jamacardio.2016.2362

Table 1.

Characteristics of VIRGO Study Participants in the Analytic Samplea (stratified by gender)

Overall (N=2802) US (N=2386) Spain (N=416)

Women (N=1889) Men (N=913) p-value Women (N=1619) Men (N=767) p-value Women (N=270) Men (N=146) p-value
Demographics
Baseline
Age, median (25%–75%) 49 (44–52) 48 (44–52) 0.15 49 (44–52) 48 (44–52) 0.15 47 (42–51) 48 (43–51) 0.98
Race, N (%)
 White 1455 (77) 776 (85) <.001 1200 (74) 638 (83) <.001 255 (95) 138 (95) 0.82b
  Black 334 (18) 78 (9) 328 (20) 74 (10) 6 (2) 4 (3)
  Other 96 (5) 58 (6) 88 (5) 55 (7) 8 (3) 3 (2)
Education, N (%)
  < High school 113 (6) 39 (4) 0.13 32 (2) 12 (2) 0.58 81 (32) 27 (21) 0.04
  High school 745 (40) 350 (39) 652 (41) 297 (39) 93 (37) 53 (40)
  > High school 1001 (54) 504 (56) 924 (58) 452 (59) 77 (31) 52 (39)
Partnership status, N (%)
 Married/Cohabitating/Committed relationship 1083 (58) 608 (67) <.001 891 (55) 501 (65) <.001 192 (72) 107 (76) 0.49b
 Divorced/Separated 478 (25) 166 (18) 439 (27) 150 (20) 39 (15) 16 (11)
 Widowed 76 (4) 6 (1) 68 (4) 5 (1) 8 (3) 1 (1)
 Single 230 (12) 124 (14) 205 (13) 108 (14) 25 (9) 16 (11)
 Other 15 (1) 3 (0) 12 (1) 2 (0) 3 (1) 1 (1)
One Year
Partnership status, N (%)
 Married/Cohabitating/Committed relationship 970 (53) 569 (64) <.001 767 (50) 454 (62) <.001 203 (76) 115 (79) 0.16b
 Divorced/Separated 450 (25) 146 (17) 412 (27) 133 (18) 38 (14) 13 (9)
 Widowed 70 (4) 6 (1) 63 (4) 5 (1) 7 (3) 1 (1)
 Single 327 (18) 161 (18) 307 (20) 144 (20) 20 (7) 17 (12)
 Other 2 (0) 1 (0) 1 (0) 1 (0) 1 (0) 0 (0)
Psychosocial Characteristics
Baseline
Stress,c Mean (SD) 27 (10) 23 (9) <.001 27 (10) 23 (9) <.001 26 (10) 22 (9) <.001
Depression,d N (%) 694 (38) 189 (21) <.001 597 (38) 164 (22) <.001 97 (38) 25 (18) <.001
One Year
Stress,c Mean (SD) 23 (9) 19 (9) <.001 22 (9) 19 (9) <.001 27 (10) 21 (8) <.001
Depression,d N (%) 391 (22) 93 (11) <.001 303 (20) 77 (11) <.001 88 (33) 16 (11) <.001
Health Characteristics
Baseline
Diabetes, N (%) 701 (37) 237 (26) <.001 617 (38) 200 (26) <.001 84 (31) 37 (25) 0.22
Hypertension, N (%) 1187 (63) 554 (61) 0.27 1066 (66) 482 (63) 0.15 121 (45) 72 (49) 0.38
Physical Activity,e N (%)
  Recommended 650 (35) 383 (42) <.001 558 (35) 337 (44) <.001 92 (34) 46 (33) 0.85
 Insufficient activity 541 (29) 241 (27) 488 (30) 210 (28) 53 (20) 31 (22)
  Inactivity 687 (37) 281 (31) 563 (35) 217 (28) 124 (46) 64 (45)
AMI Severity,f Mean (SD) 75.4 (18.2) 73.1 (18.2) 0.002 75.9 (18.6) 73.5 (18.6) 0.003 72.0 (15.4) 70.7 (15.4) 0.39
Physical function, median (25%–75%) 44 (34–54) 50 (39–55) <.001 43 (33–53) 49 (38–55) <.001 51 (42–56) 54 (47–57) 0.02
One Year
Physical Activity,e N (%)
  Recommended 681 (38) 452 (51) <.001 546 (36) 353 (48) <.001 135 (51) 99 (68) <.001
 Insufficient activity 571 (32) 234 (27) 533 (35) 209 (29) 38 (14) 25 (17)
  Inactivity 554 (31) 193 (22) 461 (30) 172 (23) 93 (35) 21 (15)
Physical function,g median (25%–75%) 46 (35–54) 52 (42–55) <.001 46 (34–54) 52 (41–56) <.001 47 (38–52) 52 (46–55) <.001

Abbreviations: SD: Standard deviation;

a

Analytic sample is limited to those VIRGO participants with baseline, one month, and one year data.

b

Fisher’s exact test

c

Perceived Stress Scale (PSS)

d

Patient Health Questionnaire (PHQ-9≥10)

e

Inactivity defined as <10 minutes total per week of moderate- or vigorous-intensity activities; Insufficient activity defined as >10 minutes total per week of moderate- or vigorous-intensity activity, but less than the recommended level; and recommended physical activity defined as 150 minutes/week of moderate-intensity activity OR 75 minutes of vigorous-intensity activity OR an equivalent combination of moderate and vigorous activity.

f

Global Registry of Acute Coronary Events (GRACE) Risk Score

g

Short-Form Health Survey Physical Composite Score (SF-12 PCS)