Skip to main content
. Author manuscript; available in PMC: 2016 Jun 30.
Published in final edited form as: J Neurosci Methods. 2015 Mar 19;252:27–35. doi: 10.1016/j.jneumeth.2015.03.016

Table 3.

Maternal Substance use

Variable Mbekweni n (%) TC Newman n (%) Total n (%)
Tobacco use: substance-related risk
    Moderate risk 13 (4) 140 (44) 153 (24)
    High risk 3 (1) 33 (10) 36 (6)
Tobacco dependence (self-reported)
    Low dependence 3 (1) 60 (19) 63 (10)
    Low-moderate dependence 6 (2) 45 (14) 51 (8)
    Moderate dependence 2 (0.6) 31 (10) 33 (5)
    High dependence 0 (0) 2 (0.6) 2 (0.3)
Alcohol use: Substance-related risk
    Moderate risk 9 (3) 40 (13) 49 (8)
    High risk 14 (4) 5 (2) 19 (3)
Cannabis use: Substance-related risk
    Moderate risk 1 (0.3) 9 (3) 10 (2)
    High risk 0 (0) 4 (1) 4 (0.6)
Tobacco smoke exposure (objective; n = 580)
    Non-smoker 106 (36) 36 (13) 142 (24)
    Passive smoker/exposed 157 (53) 109 (38) 266 (46)
    Active smoker 31 (11) 141 (49) 172 (30)
Illicit substance use (objective; n = 569)
    Methamphetamines 0 (0) 14 (5) 14 (2)
    Cocaine 0 (0) 0 (0) 0 (0)
    Cannabis 1 (0.3) 20 (7) 21 (4)
    Methaquolone (mandrax) 0 (0) 6 (2) 6 (1)
    Opiates 1 (0.3) 1 (0.4) 2 (0.4)
    MDMA 0 (0) 3 (1) 3 (0.5)