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. Author manuscript; available in PMC: 2015 Mar 11.
Published in final edited form as: J Child Adolesc Subst Abuse. 2014 Jan 28;23(2):109–115. doi: 10.1080/1067828X.2012.750553

Table 1.

Group means and standard deviations at baseline and 4-week followup

iPAM
n=33
Control
n=34

Baseline Post 4-week follow up Baseline Post 4-week follow up
M (SD) M (SD) M (SD) M (SD)
Knowledgeb*** 25.42 (5.31) 28.88 (4.68) 26.35 (5.06) 26.61 (6.08)
Total Monitoring 47.58 (13.93) 48.96 (13.04) 52.26 (13.86) 50.50 (13.97)
Monitoring Subscales:
 Direct 7.79 (1.69) 7.55 (1.20) 7.94 (1.41) 7.82 (1.44)
 Indirect 10.75 (5.65) 11.79 (5.42) 13.11 (6.14) 12.05 (7.04)
 School 7.15 (2.84) 7.39 (2.52) 8.00 (2.01) 8.26 (2.26)
 Health 7.30 (3.00) 6.94 (2.97) 7.70 (2.23) 7.58 (2.66)
 Phoneb** 4.03 (2.39) 4.73 (2.97) 5.06 (3.32) 4.41 (2.62)
 Computer 6.93 (2.79) 7.03 (2.99) 7.00 (3.52) 6.70 (3.39)
 Restrictive 3.60 (2.17) 3.57 (2.00) 3.44 (2.03) 3.58 (2.16)
Communicationa* 2.42 (2.47) 3.42 (3.03) 1.91 (2.27) 2.08 (2.62)
Attitude 3.73 (.39) 3.73 (.37) 3.56 (.47) 3.53 (.41)
a

main effect of time;

b

interaction between group and time;

*

p<.05;

**

p< .01;

***

p<.001