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. 2023 Jun 29;31:100664. doi: 10.1016/j.bbih.2023.100664

Table 1.

Participant characteristics and comparison to excluded cases.

Total
Retained
Excluded

(n = 39,200) (n = 14,512) (n = 24,688) ES
Age at baseline (M, SD) 54.82 (7.45) 53.85 (7.32) 55.38 (7.48) g = 0.21
Age at fup 2 (M, SD) 63.63 (7.54) 63.50 (7.38) 63.70 (7.63) g = 0.03
Sex (% Female) 52.90% 51.40% 53.70% v <.001
Ethnicity/Race (% White) 97.00% 97.30% 96.80% v <.01
Townsend score (Mdn, IQR)1 −2.60 (3.39) −2.68 (3.30) −2.56 (3.45) r = .02
Waist-to-hip at baseline (M, SD) 0.86 (0.09) 0.85 (0.08) 0.86 (0.09) g = 0.10
BMI at baseline (kg/m2; Mdn, IQR)1 25.99 (5.17) 25.53 (4.76) 26.29 (5.41) r = .10
Waist-to-hip at fup 2 (M, SD) 0.87 (0.09) 0.87 (0.09) 0.87 (0.09) g = 0.002
BMI at fup 2 (kg/m2, Mdn, IQR)1 25.87 (5.31) 25.38 (4.94) 26.23 (5.55) r = .11
Avg sleep hours at baseline (Mdn, IQR) 1,a 7.00 (1.00) 7.00 (1.00) 7.00 (1.00) r = .01
Avg sleep hours at fup 2 (Mdn, IQR) 1,a 7.00 (1.00) 7.00 (1.00) 7.00 (1.00) r <.001
Alcohol intake day before baseline (Mdn, IQR) 1 3.85 (24.00) 7.05 (24.94) 0.14 (24.00) r = −.01
Alcohol intake day before fup 2 (Mdn, IQR) 1 7.05 (28.25) 7.19 (30.29) 7.05 (27.97) r <.001
CRP (mg/L; Mdn, IQR) 1 1.07 (1.62) 0.93 (1.31) 1.18 (1.84) r = .11
Log CRP (M, SD) 0.13 (1.02) −0.04 (0.92) 0.23 (1.07) g = 0.27
Any diagnosis (% Yes) b 23.60% 37.80% v <.01
 Dementia diagnosis (% Yes) 0.30% 0.40% v <.01
 SSD diagnosis (% Yes) 0.10% 0.20% v <.01
 Mood disorder diagnosis (% Yes) 3.50% 5.60% v <.01
Any medication at baseline (% Yes) c 21.30% 15.00% 24.90% v <.01
 SSRI use at baseline (% Yes) 2.90% 4.60% v <.01
Any medication at fup 2 (% Yes) c 28.70% 22.50% 32.30% v <.01
 SSRI use at fup 2 (% Yes) 3.70% 5.80% v <.01
IPAQ activity level v <.01
 Low 18.60% 17.80% 19.10%
 Moderate 41.90% 42.80% 41.20%
  High 39.60% 39.40% 39.70%
Current smoker at baseline (% Yes) 6.30% 5.50% 6.70% v <.01
Current smoker at fup 2 (% Yes) 4.10% 2.80% 4.90% v <.01
Menopause at baseline d v <.01
 Yes 53.90% 51.10% 55.40%
 No 30.90% 35.70% 28.20%
 Not sure - had a hysterectomy 10.10% 7.70% 11.40%
 Not sure - other reason 5.20% 5.40% 5.00%
Menopause at fup 2 d v <.01
 Yes 81.00% 84.10% 79.20%
 No 5.40% 4.70% 5.80%
 Not sure - had a hysterectomy 9.80% 7.50% 11.10%
 Not sure - other reason 3.80% 3.60% 3.90%
Dominant hand v <.01
 Right 89.10% 88.90% 89.20%
 Left 9.40% 9.70% 9.20%
 Both 1.60% 1.40% 1.60%

Note. fup 2 – follow-up 2; BMI – body mass index; CRP – C-reactive protein blood aliquot concentration; SSD – schizophrenia spectrum disorder; SSRI – selective serotonin reuptake inhibitor; IPAQ – International Physical Activity Questionnaire; BMI – body mass index. 1non-normal variable; aAverage hours of sleep per night (self-reported); bAny diagnosis of interest described above; cAny medication of interest described above; dMenopause status applies only to women.