Age group (year) Substance abused Total   Traditional Industrial Combined   ≤ 24 8 (36.4%) 11 (50%) 3 (13.6%) 22 25-34 16 (20%) 52(65%) 12 (15%) 80 35-44 9 (22.5%) 29 (72.5%) 2 (5%) 40 45-54 7 (28%) 13 (52%) 5 (20%) 25 ≥ 55 - - - - Total 40 (24%) 105 (63%) 22 (13%) 167

Table 2:  Absolute and relative frequency distribution of drug abuse according to the age among women at the rehab centres, the total is 167 and not 112. Reason being a number of volunteers used several drugs simultaneously.