Skip to main content
. Author manuscript; available in PMC: 2024 Nov 5.
Published in final edited form as: J Nerv Ment Dis. 2020 Dec;208(12):966–973. doi: 10.1097/NMD.0000000000001236

TABLE 1.

Attrition Analyses

All (N = 481)
Wave 2 Participants
Wave 2 Dropouts
M (SD)/n (%) M (SD)/n (%) M (SD)/n (%)

Demographics
 Sex
  Men 281 (58.4%) 241 (56.8%) 40 (70.2%)
  Women 200 (72.7%) 183 (43.2%) 17 (29.8%)
 Age 62.18 (12.04) 62.28 (12.86) 62.33 (12.73)
 Race
  Non-White 47 (9.8%) 241 (9.7%) 40 (10.5%)
  White 434 (90.2%) 283 (90.3%) 51 (89.5%)
 Marital status
  Living alone 131 (27.3%) 119 (28.1%) 12 (21.1%)
  With spouse or others 349 (72.7%) 304 (71.9%) 45 (78.9%)
 Education, yrs 14.03 (3.30) 14.02 (3.22) 14.06 (3.91)
 Family income, $ 56,728 (56,197) 56,571 (51,754) 58,650 (58,669)
Psychological risk
 Pre-OHS anxiety 35.77 (10.06) 36.06 (12.61) 38.67 (12.37)*
Overall health factors
 Medical comorbidities 2.97 (2.33) 2.97 (2.30) 2.96 (2.57)
 BMI 27.26 (5.40) 27.31 (5.48) 26.94 (4.75)
STS medical indices
 Cardiac risk factors (1 = yes, 2 = no)
  Smoker 262 (54.8%) 220 (52.0%) 42 (76.4%)**
  Diabetes 92 (19.2%) 81 (19.1%) 11 (20.0%)
  Hypercholesterolemia 186 (38.9%) 164 (38.8%) 22 (40.0%)
  Hypertension 281 (58.8%) 250 (59.1%) 31 (56.4%)
  Renal failure 32 (6.7%) 26 (6.1%) 6 (10.9%)
  Chronic lung disease
   No 429 (89.7%) 380 (89.8%) 49 (89.1%)
   Mild 33 (6.9%) 30 (7.1%) 3 (5.5%)
   Moderate 9 (1.9%) 7 (1.7%) 2 (3.6%)
   Severe 7 (1.5%) 6 (1.4%) 1 (1.8%)
 HD-specific indices (1 = yes, 2 = no) (except the last two items)
  Angina 171 (35.8%) 147 (34.8%) 24 (29.0%)
  Arrhythmia 80 (16.7%) 73 (17.3%) 7 (43.6%)
  Left main disease >50% 26 (5.7%) 21 (5.2%) 5 (9.1%)
  MI 114 (23.8%) 99 (3.4%) 15 (27.3%)
  CHF 221 (46.2%) 198 (46.7%) 23 (41.8%)
  CABG 169 (35.4%) 144 (34.0%) 25 (44.5%)
  No. diseased coronary vessels
   None 252 (54.3%) 223 (54.5%) 29 (52.7%)
   One 57 (12.3%) 50 (12.2%) 7 (12.7%)
   Two 42 (9.1%) 39 (9.5%) 3 (5.5%)
   Three 113 (24.4%) 97 (23.7%) 16 (29.1%)
  NYHA classification
   I 179 (37.6%) 156 (37.0%) 23 (42.6%)
   II 167 (35.1%) 145 (34.4%) 22 (40.7%)
   III 115 (24.2%) 107 (25.4%) 8 (14.8%)
   IV 15 (3.2%) 14 (3.2%) 1 (1.9%)
*

p < 0.05.

**

p < 0.01.