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Table 4 Data collection instruments and time of data collection

From: A self-efficacy-enhancing physical activity intervention in women with high-risk factors for gestational diabetes mellitus: study protocol for a randomized clinical trial

 

Booking

24–28 weeks’ gestation

35-37 weeks’ gestation

Within 3 days after delivery

IG

CG

IG

CG

IG

CG

IG

CG

Primary outcomes

 Blood sugar value on 75-g OGTT (medical database); incidence of GDM

  

√

√

    

 PA level (PPAQ)

√

√

√

√

√

√

  

Secondary outcomes

 PA self-efficacy (P-ESES)

√

√

√

√

√

√

  

 Gestational weight gain (questionnaire)

√

√

√

√

√

√

  

 Maternal outcomes (medical records)

    

√

√

  

 Neonatal outcomes (medical records)

      

√

√

  1. Abbreviations: CG Control group, GDM Gestational diabetes mellitus, IG Intervention group, OGTT Oral glucose tolerance test, P-ESES Pregnancy Exercise Self-efficacy Scale, PA Physical activity, PPAQ Pregnancy Physical Activity Questionnaire