Carolien Zeetsen

88 Table 5.1. Patient characteristics, means and standard deviations ( SD ) for the total sample and split per group. Post–hoc gives a description of the direction of significant differences between groups. Total AUD ARCI ( n = 796) ( n = 91) ( n = 415) Mean age in years ( SD ) 56.63 (8.71) 54.26 (10.00) 55.98 (8.22) range 27 – 86 27 – 76 29 – 78 Sex (%) a male 443 (73.8) 53 (71.6) 194 (71.1) female 157 (26.2) 21 (28.4) 79 (28.9) Level of education (%) b unknown 54 (6.8) 3 (3.3) 12 (2.9) low 203 (25.5) 26 (28.6) 107 (25.8) average 417 (52.4) 42 (46.2) 238 (57.3) high 122 (15.3) 20 (22.0) 58 (14.0) Mean duration of admission (in days; SD ) 147.07 (116.57) 98.08 (61.33) 132.84 (101.39) range 1 – 690 1 – 254 1 – 611 Mean number of admissions ( SD ) 1.44 (1.00) 1.27 (0.68) 1.68 (1.24) range 1 – 9 1 – 5 1 – 9 Mean abstinence duration (in days; SD ) T0 ( n = 299) 77.37 (570.747) 17.08 (28.78) 87.11 (748.34) range 0 – 8897 0 – 165 0 – 8897 T1 ( n = 463) 107.68 (468.14) 59.08 (40.12) 106.30 (592.74) range 0 – 9082 5 – 228 0 – 9082 T2 ( n = 313) 220.04 (541.48) 123.06 (48.71) 220.01 (727.17) range 0 – 9228 51 – 324 0 – 9228 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 six weeks of clinical admission; T2 = at clinical discharge; a = only unique patients; b = unknown level of education was excluded for group comparisons; * = p < .001; † = Fisher’s exact test was used.