@article{(Open Science Index):https://publications.waset.org/pdf/8799,
	  title     = {Stages of Changes for Physical Activity among Iranian Adolescent Girls},
	  author    = {Ashraf Pirasteh and  Alireza Hidarnia and  Ali Asghari and  Soghrate Faghihzadeh and  Fazlollah Ghofranipour},
	  country	= {},
	  institution	= {},
	  abstract     = {Background: Regular physical activity contributes
positively to physical and psychological health. In the present study,
the stages of change of physical activity and the total physical
Aims: The aim of this study was to investigate the proportion of
adolescent girls in each stages of change and the causative factors
associated with physical activity such as the related social support
and self efficacy in a sample of the high school students.
Methods: In this study, Social Cognitive Theory (SCT) and the
Transtheorical Model (TTM) guided instrument development. The
data regarding the demographics, psychosocial determinants of
physical activity, stage of change and physical activity was gathered
by questionnaires. Several measures of psychosocial determinants of
physical activity were translated from English into Persian using the
back-translation technique. These translated measures were
administered to 512 ninth and tenth-grade Iranian high school
students for factor analysis.
Results: The distribution of the stage of change for physical activity
was as follow: 18/5% in precontemplation, 23.4% in contemplation,
38.2% in preparation, 4.6% in action and 15.3% in maintenance.
They were in 80.1% pre-adoption stages (precontemplation stage,
contemplation stage and preparation stage) and 19.9% post-adoption
stages (action stage and maintenance stage) of physical activity.
There was a significant relate between age and physical activity in
adolescent girls (age-related decline of physical activity) p},
	    journal   = {International Journal of Medical and Health Sciences},
	  volume    = {5},
	  number    = {5},
	  year      = {2011},
	  pages     = {224 - 226},
	  ee        = {https://publications.waset.org/pdf/8799},
	  url   	= {https://publications.waset.org/vol/53},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 53, 2011},
	}