The correlates and course of multiple health risk behaviour in adolescence

BMC Public Health

Table 5 Expected and observed percentage of respondents involved in age 19 multiple risk behaviour (2 or more behaviours) by age 14 and age 16 risk behaviour

AR adjusted residuals, indication of magnitude of difference between expected and observed counts. ARs over 2 and below −2 indicate statistically significant differences between expected and observed proportions. Positive ARs indicate larger observed proportions than expected; negative ARs indicate smaller observed proportions than expected

ISSN: 1471-2458