TABLE 3.

Characteristics of the included patients (n = 190)

Age (years)
Median [min ‐ max] (Q1, Q3)	64.0 [60–81] (62.0, 68.0)
Gender
Males n (%)	115 (60.5)
BMI a (kg/m2)
Median [min ‐ max] (Q1, Q3)	24.9 [16.5–43.4] (22.6, 29.0)
Self‐reported daily alcohol consumption in the time corresponding to the length of the hair sample (gramme)
Median [min ‐ max] (Q1, Q3)	13.9 [0.0–193.4] (1.3, 38.7)
EtG concentrations in hair (pg/mg)
Median [min ‐ max] (Q1, Q3)	34.3 [0.0–1201.8] (4.3, 99.7)
Current psychiatric comorbidity b
n (%)	31 (18.8)

Note: n is smaller for ‘BMI’, see (a) and for ‘current psychiatric comorbidity’, see (b).

Abbreviations: BMI, body mass index; Q1, 25th percentile; Q3, 75th percentile; pg/mg, picogramme/milligramme.

^a n = 184.

^b n = 165.

^c Since last interview (26‐week follow‐up interview).