Table 4. Data on other substance use by patients who have custody of children ^*1,^*3.

	Number of patients with custody of children	Dispensing frequency		p = (χ2)*4
	134	Daily n = 77 (57.5)	Non-daily (take home) n = 57 (42.5)
Present use of other substances, overall*2	78 (58.2)	48 (62.3)	30 (52.6)	0.291
Of the overall number, those using multiple substances	25 (32.1)	16 (33.3)	9 (30.0)	0.504
Other substance use by substance type *2,*5 Benzodiazepines Cocaine Amphetamines Cannabis Alcohol Heroin Other	14 (10.4) 9 (6.7) 5 (3.7) 37 (27.6) 32 (23.9) 14 (10.4) 5 (3.7)	10 (13.0) 7 (9.1) 4 (5.2) 20 (26.0) 20 (26.0) 11 (14.3) 3 (3.9)	4 (7.0) 2 (3.5) 1 (1.8) 17 (29.8) 12 (21.1) 3 (5.3) 2 (3.5)	0.392 0.299 0.393 0.696 0.542 0.152 1.000

^*1Data are given for other substance use by patients with custody of children for whom information as to dispensing frequency (daily or non-daily) is available

^*2Question related to other substance use within the past 4 weeks

^*3Data presented as n (%) unless otherwise stated

^*4Subgroups for chi square test: other substance use reported versus denied

^*5Multiple answers per patient possible. The relative percentages relate to the number of patients who gave information about other substance use: 134 overall, 77 with daily dispensing, 57 with non-daily dispensing (take home)