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Table 3 Stability and change in AUDIT score in the PART study at T 0 , T 1 and T 2

From: Stability and change in alcohol habits of different socio-demographic subgroups - a cohort study

Subgroups N ICC* 95% CI Mean audit AT T0 Change (%) mean audit
  T0- T2
Total 4 277 0.69 0.68-0.70 4.38 -3.28
Sex      
  Men 1 782 0.68 0.66-0.70 5.38 -4.36
Women 2 495 0.66 0.65-0.68 3.66 -2.15
Age at T 0      
Men 20-29 years 240 0.62 0.56-0.68 7.25 -22.59
  30-39 years 389 0.62 0.57-0.67 5.58 -3.00
  40-49 years 404 0.66 0.62-0.70 5.08 1.90
  50-59 years 598 0.72 0.68-0.75 4.95 1.18
  60-64 years 151 0.81 0.76-0.85 4.37 -5.15
Women 20-29 years 429 0.59 0.54-0.64 4.65 -23.25
  30-39 years 573 0.65 0.61-0.69 3.61 3.19
  40-49 years 618 0.68 0.65-0.72 3.54 4.85
  50-59 years 700 0.72 0.69-0.75 3.42 2.05
  60-64 years 175 0.70 0.63-0.76 2.79 9.63
Educational level at T 0      
Men Low 215 0.61 0.54-0.68 5.45 -5.97
  Intermediate 728 0.65 0.62-0.69 5.57 -8.14
  High 839 0.73 0.70-0.75 5.19 -0.41
Women Low 334 0.70 0.65-0.74 3.24 0.92
  Intermediate 882 0.64 0.60-0.67 3.79 -2.54
  High 1 279 0.67 0.65-0.70 3.68 -2.57
Occupational class at T 0      
Men Unskilled workers 187 0.55 0.47-0.63 5.64 -12.61
  Skilled workers 159 0.67 0.60-0.74 6.04 -15.31
  Lower non-manual employees 181 0.62 0.54-0.69 5.62 -6.09
  Intermediate non-manual employees 424 0.75 0.71-0.78 4.97 -0.95
  Higher non-manual employees 656 0.71 0.68-0.74 5.20 -0.62
  Self-employed 175 0.71 0.64-0.77 5.87 -3.41
Women Unskilled workers 298 0.69 0.64-0.73 3.65 -4.96
  Skilled workers 117 0.78 0.72-0.84 3.49 -0.49
  Lower non-manual employees 564 0.62 0.58-0.66 3.66 -1.94
  Intermediate non-manual employees 746 0.66 0.62-0.69 3.69 -2.54
  Higher non-manual employees 649 0.68 0.64-0.71 3.64 -1.61
  Self-employed 121 0.60 0.51-0.69 3.75 1.76
  1. *Intraclass correlation (ICC) with two-way mixed effects model where people effects are random and measures effects are fixed.