Table 2.

Distribution of non-gamblers, occasional gamblers and regular gamblers by age (complete case series)

N = 1672 complete cases	Non-gambler at 17			Occasional (< weekly) gambling at 17			Regular (> weekly) gambling at 17
	Non-gambler at 20	Occasional at 20	Regular at 20	Non-gambler at 20	Occasional at 20	Regular at 20	Non-gambler at 20	Occasional at 20	Regular at 20
Non-gambler at 24	302 (69.3%)	118 (33.2%)	7 (17.5%)	87 (55.1%)	120 (22.8%)	4 (6.1%)	5 (55.6%)	4 (10.3%)	3 (7.0%)
Occasional at 24	126 (28.9%)	218 (61.4%)	22 (55.0%)	67 (42.4%)	367 (69.8%)	37 (56.1%)	4 (44.4%)	29 (74.4%)	16 (37.2%)
Regular at 24	8 (1.8%)	19 (5.4%)	11 (27.5%)	4 (2.5%)	39 (7.4%)	25 (37.9%)		6 (15.4%)	24 (55.8%)
Total N	436	355	40	158	526	66	9	39	43