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. 2020 Oct 22;56(1):89–100. doi: 10.1093/alcalc/agaa100

Table 1.

Patient characteristics, means and standard deviations (SDs) for the total sample and split per group. Post hoc comparison gives a description of the direction of significant differences between groups

Total AUD ARCI KS Other P-value Post hoc comparison
(n = 796) (n = 91) (n = 415) (n = 210) (n = 80)
Mean age in years (SD) 56.63 (8.71) 54.26 (10.00) 55.98 (8.22) 58.65 (7.81) 57.44 (10.70) <0.001* KS > AUD, ARCI
 Range 27–86 27–76 29–78 37–77 28–86
Sex (%)a 0.375
 Male 443 (73.8) 53 (71.6) 194 (71.1) 139 (78.1) 57 (76.0)
 Female 157 (26.2) 21 (28.4) 79 (28.9) 39 (21.9) 18 (24.0)
Level of education (%)b 0.226
 Unknown 54 (6.8) 3 (3.3) 12 (2.9) 2 (1.0) 37 (46.3)
 Low 203 (25.5) 26 (28.6) 107 (25.8) 58 (27.6) 12 (15.0)
 Average 417 (52.4) 42 (46.2) 238 (57.3) 110 (52.4) 27 (33.8)
 High 122 (15.3) 20 (22.0) 58 (14.0) 40 (19.0) 4 (5.0)
Mean duration of admission in days (SD) 147.07 (116.57) 98.08 (61.33) 132.84 (101.39) 232.61 (122.53) 49.67 (82.14) <0.001* Other <AUD< ARCI <KS
 Range 1–690 1–254 1–611 5–690 0–624
Mean number of admissions (SD) 1.44 (1.00) 1.27 (0.68) 1.68 (1.24) 1.17 (0.44) 1.15 (0.64) <0.001* ARCI >AUD, KS, Other
 Range 1–9 1–5 1–9 1–4 1–5
Mean abstinence duration in days (SD)
 T0 (n = 299) 77.37 (570.747) 17.08 (28.78) 87.11 (748.34) 113.82 (460.19) 8.91 (16.33) 0.733
 Range 0–8897 0–165 0–8897 0–3653 0–81
 T1 (n = 463) 107.68 (468.14) 59.08 (40.12) 106.30 (592.74) 139.75 (367.77) 57.61 (30.53) 0.655
 Range 0–9082 5–228 0–9082 7–3703 10–140
 T2 (n = 313) 220.04 (541.48) 123.06 (48.71) 220.01 (727.17) 285.24 (268.98) 79.43 (84.81) 0.317
 Range 0–9228 51–324 0–9228 22–2408 7–241

Note: AUD = Alcohol Use Disorder; ARCI = Alcohol-Related Cognitive Impairments; KS=Korsakoff’s Syndrome; Other = undiagnosed or a diagnosis other than AUD, ARCI or KS; T0 = baseline/intake; T1 = after 6 weeks of clinical admission; T2 = at clinical discharge.

aonly unique patients.

bunknown level of education was excluded for group comparisons.

* P < 0.001.

Fisher’s exact test was used.