Age (years)
20-29
30-39
40<
total
Age average
With family history
7 (11.6%)
31 (52.7%)
22 (36.7%)
60 (100%)
36.5
Without family history
26 (32.5%)
32 (40%)
22 (27.5%)
80 (100%)
34.4
Table 1:
Age of addicts with and without family history, Chi-square test (p-value <0.05).