Table 3.

Correlation of weekly frequency of breakfast consumption with each of construct of Pender's Health Promotion Model before and after the intervention according study group: female students (n 100) attending two middle schools in average-income areas of Qom, Iran, April–June 2011

	Experimental group		Control group
	Before intervention	After intervention	Before intervention	After intervention
Perceived benefits	<0·001***	<0·001***	<0·01**	<0·05*
Perceived barriers	<0·001***	<0·001***	<0·001***	<0·001***
Perceived self-efficacy	<0·001***	<0·001***	<0·001***	<0·001***
Activity-related affect (positive)	<0·001***	<0·001***	<0·01**	<0·01**
Activity-related affect (negative)	<0·05*	<0·05*	<0·01**	<0·001***
Interpersonal influences	<0·05*	<0·01**	<0·05*	<0·05*
Situational influences	<0·05*	<0·01**	<0·05*	<0·05*
Competing demands and preferences	<0·001***	<0·001***	<0·001***	<0·001***
Commitment to plan of action	<0·001***	<0·001***	<0·001***	<0·05*

Correlation was significant: *P < 0·05, **P < 0·01, ***P < 0·001