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. Author manuscript; available in PMC: 2012 Mar 27.
Published in final edited form as: Health Educ Behav. 2011 May 6;38(4):412–422. doi: 10.1177/1090198110382503

Table 4.

SCRIPT Trial II and Trial III Comparison (C), Control and Experimental Group Cessation and SR Rates

Group
Comparison (C) Control Experimental Differencea
SCRIPT Trial II
Cessation 3.0%*1,2 8.5%*1 14.3%*2 +11.3
SR 9.3%*2 12.3% 16.8%*2 +7.5
Sample size (n) 100 414 400
SCRIPT Trial III
Cessation 4.2%*1,2 10.0%*1 12.0%*2 +7.8
SR 8.7%*2 13.1% 18.2%*2 +9.5
Sample size (n) 96 549 544

Note: SR = significant reduction

a.

Experimental group rates minus pretrial comparison (C) group rates

1

Comparison (C) group rate vs. control group: z scores *p > .05

2

Comparison (C) group rate vs. experimental group: z scores *p > .05