Wijma K, Wijma B, Zar M. Psychometric aspects of the w-deq; a new questionnaire for the measurement of fear of childbirth. J Psychosom Obstet Gynecol. 1998;19(2):84–97.
CAS
Google Scholar
Haines HM, Rubertsson C, Pallant JF, Hildingsson I. The influence of women's fear, attitudes and beliefs of childbirth on mode and experience of birth. BMC Pregnancy Childbirth. 2012;12:55.
PubMed
PubMed Central
Google Scholar
Zar M, Wijma K, Wijma B. Pre-and postpartum fear of childbirth in nulliparous and parous women. Scand J Behav Ther. 2001;30(2):75–84.
Google Scholar
Fenwick J, Gamble J, Nathan E, Bayes S, Hauck Y. Pre-and postpartum levels of childbirth fear and the relationship to birth outcomes in a cohort of australian women. J Clin Nurs. 2009;18(5):667–77.
PubMed
Google Scholar
Toohill J, Fenwick J, Gamble J, Creedy DK. Prevalence of childbirth fear in an australian sample of pregnant women. BMC Pregnancy Childbirth. 2014;14(1):275.
PubMed
PubMed Central
Google Scholar
Eide KT, Morken NH, Baeroe K. Maternal reasons for requesting planned cesarean section in Norway: a qualitative study. BMC Pregnancy Childbirth. 2019;19(1):102.
PubMed
PubMed Central
Google Scholar
Preis H, Benyamini Y, Eberhard-Gran M, Garthus-Niegel S. Childbirth preferences and related fears - comparison between Norway and Israel. BMC Pregnancy Childbirth. 2018;18(1):362.
PubMed
PubMed Central
Google Scholar
Humayun A, Haider II, Imran N, Iqbal H, Humayun N. Antenatal depression and its predictors in Lahore, Pakistan. East Mediterr Health J. 2013;19(4):327–32.
CAS
PubMed
Google Scholar
Sydsjo G, Blomberg M, Palmquist S, Angerbjorn L, Bladh M, Josefsson A. Effects of continuous midwifery labour support for women with severe fear of childbirth. BMC Pregnancy Childbirth. 2015;15:115.
PubMed
PubMed Central
Google Scholar
Rouhe H, Salmela-Aro K, Toivanen R, Tokola M, Halmesmaki E, Ryding EL, et al. Group psychoeducation with relaxation for severe fear of childbirth improves maternal adjustment and childbirth experience--a randomised controlled trial. J Psychosom Obstet Gynaecol. 2015;36(1):1–9.
PubMed
Google Scholar
Tan P, Evsen MS, Soydinc HE, Sak ME, Ozler A, Turgut A, et al. Increased psychological trauma and decreased desire to have children after a complicated pregnancy. J Turk Ger Gynecol Assoc. 2013;14(1):11–4.
PubMed
PubMed Central
Google Scholar
Wijma K. Why focus on 'fear of childbirth'? J Psychosom Obstet Gynaecol. 2003;24(3):141–3.
CAS
PubMed
Google Scholar
Nilsson C, Hessman E, Sjöblom H, Dencker A, Jangsten E, Mollberg M, et al. Definitions, measurements and prevalence of fear of childbirth: a systematic review. BMC Pregnancy Childbirth. 2018;18(1):28.
CAS
PubMed
PubMed Central
Google Scholar
Johnson R, Slade P. Does fear of childbirth during pregnancy predict emergency caesarean section? BJOG Int J Obstet Gynaecol. 2002;109(11):1213–21.
Google Scholar
Takegata M, Haruna M, Matsuzaki M, Shiraishi M, Murayama R, Okano T, et al. Translation and validation of the japanese version of the wijma delivery expectancy/experience questionnaire version a. Nurs Health Sci. 2013;15(3):326–32.
PubMed
Google Scholar
Fenaroli V, Saita E. Fear of childbirth: a contribution to the validation of the italian version of the wijma delivery expectancy/experience questionnaire (wdeq). TPM Test Psychometrics Method Appl Psychol. 2013;20(2):131–54.
Google Scholar
Garthus-Niegel S, Storksen HT, Torgersen L, Von Soest T, Eberhard-Gran M. The wijma delivery expectancy/experience questionnaire: a factor analytic study. J Psychosom Obstet Gynaecol. 2011;32(3):160–3.
PubMed
Google Scholar
Pallant JF, Haines HM, Green P, Toohill J, Gamble J, Creedy DK, et al. Assessment of the dimensionality of the wijma delivery expectancy/experience questionnaire using factor analysis and rasch analysis. BMC Pregnancy Childbirth. 2016;16(1):361.
CAS
PubMed
PubMed Central
Google Scholar
MoghaddamHosseini V, Makai A, Dweik D, Várnagy Á. Factor analysis study of the hungarian translation of wijma delivery expectancy/experience questionnaire (version a). Curr Psychol. 2018:1–8.
Garthus-Niegel S, Størksen HT, Torgersen L, Von Soest T, Eberhard-Gran M. The wijma delivery expectancy/experience questionnaire–a factor analytic study. J Psychosom Obstet Gynecol. 2011;32(3):160–3.
Google Scholar
Kumbani LC, Chirwa E, Odland JØ, Bjune G. Do malawian women critically assess the quality of care? A qualitative study on women’s perceptions of perinatal care at a district hospital in Malawi. Reprod Health. 2012;9(1):30.
PubMed
PubMed Central
Google Scholar
Stewart RC, Umar E, Gleadow-Ware S, Creed F, Bristow K. Perinatal distress and depression in Malawi: an exploratory qualitative study of stressors, supports and symptoms. Arch Womens Mental Health. 2015;18(2):177–85.
Google Scholar
Gutman J, Mwandama D, Wiegand RE, Abdallah J, Iriemenam NC, Shi YP, et al. In vivo efficacy of sulphadoxine-pyrimethamine for the treatment of asymptomatic parasitaemia in pregnant women in Machinga district, Malawi. Malar J. 2015;14(1):197.
PubMed
PubMed Central
Google Scholar
Malawi Project. Machinga district hospital. https://www.malawiproject.org/machinga-district-hospital/. Accessed 26 June 2018.
National Statistical Office ICF. Malawi demographic and health survey 2015–16. Malawi: Zomba; 2017.
Google Scholar
Gorsuch RL. Factor analysis, 2nd. LEA: Hillsdale; 1983.
Google Scholar
MacCallum RC, Widaman KF, Zhang S, Hong S. Sample size in factor analysis. Psychol Methods. 1999;4(1):84.
Google Scholar
Wild D, Grove A, Martin M, Eremenco S, McElroy S, Verjee-Lorenz A, et al. Principles of good practice for the translation and cultural adaptation process for patient-reported outcomes (pro) measures: report of the ispor task force for translation and cultural adaptation. Value Health. 2005;8(2):94–104.
PubMed
Google Scholar
Polit D, Beck C. Nursing research: Generating and assessing evidence for nursing research. Baltimore: Lippincott Williams & Wilkins; 2008.
Google Scholar
Khwepeya M, Lee GT, Chen S-R, Kuo S-Y. Childbirth fear and related factors among pregnant and postpartum women in Malawi. BMC Pregnancy Childbirth. 2018;18(1):391.
PubMed
PubMed Central
Google Scholar
Stewart RC, Umar E, Tomenson B, Creed F. Validation of screening tools for antenatal depression in Malawi—a comparison of the Edinburgh postnatal depression scale and self reporting questionnaire. J Affect Disord. 2013;150(3):1041–7.
PubMed
Google Scholar
Cox JL, Holden JM, Sagovsky R. Detection of postnatal depression: development of the 10-item Edinburgh postnatal depression scale. Br J Psychiatry. 1987;150(6):782–6.
CAS
PubMed
Google Scholar
Colbourn T, Masache G, Skordis-Worrall J. Development, reliability and validity of the chichewa whoqol-bref in adults in Lilongwe, Malawi. BMC Res Notes. 2012;5(1):346.
PubMed
PubMed Central
Google Scholar
World Health Organization. Whoqol-bref: Introduction, administration, scoring and generic version of the assessment: Field trial version, december 1996. Geneva: World Health Organization; 1996.
Google Scholar
Tsutsumi A, Izutsu T, Kato S, Islam MA, Yamada HS, Kato H, et al. Reliability and validity of the bangla version of whoqol-bref in an adult population in Dhaka, Bangladesh. Psychiatry Clin Neurosci. 2006;60(4):493–8.
PubMed
Google Scholar
Nedjat S, Montazeri A, Holakouie K, Mohammad K, Majdzadeh R. Psychometric properties of the iranian interview-administered version of the world health organization's quality of life questionnaire (whoqol-bref): a population-based study. BMC Health Serv Res. 2008;8(1):61.
PubMed
PubMed Central
Google Scholar
Gerbing DW, Hamilton JG. Viability of exploratory factor analysis as a precursor to confirmatory factor analysis. Struct Equ Model Multidiscip J. 1996;3(1):62–72.
Google Scholar
Kaiser HF. An index of factorial simplicity. Psychometrika. 1974;39(1):31–6.
Google Scholar
Bartlett MS. A note on the multiplying factors for various χ 2 approximations. J Royal Stat Soc Ser B (Methodological). 1954;16:296–8.
Ledesma RD, Valero-Mora P. Determining the number of factors to retain in efa: an easy-to-use computer program for carrying out parallel analysis. Pract Assess Res Eval. 2007;12(2):1–11.
Google Scholar
Plichta SB, Kelvin EA, Munro BH. Munro's statistical methods for health care research. 6th ed. Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins; 2013.
Howard MC. A review of exploratory factor analysis decisions and overview of current practices: what we are doing and how can we improve? Int J Hum Comput Interact. 2016;32(1):51–62.
Google Scholar
Yu C. Evaluating cutoff criteria of model fit indices for latent variable models with binary and continuous outcomes. 2002. Los Angeles: Education, University of California; 2016.
Google Scholar
Simon D, Kriston L, Loh A, Spies C, Scheibler F, Wills C, et al. Confirmatory factor analysis and recommendations for improvement of the autonomy-preference-index (api). Health Expect. 2010;13(3):234–43.
PubMed
PubMed Central
Google Scholar
Kline RB. Principles and practice of structural equation modeling. 3rd ed. Guilford publications; 2011.
Guerra Stacciarini TS, Pace AE. Confirmatory factor analysis of the appraisal of self-care agency scale-revised. Rev Lat Am Enfermagem. 2017;25.
Kline P. An easy guide to factor analysis. New York: Routledge; 2014.
Taber KS. The use of cronbach’s alpha when developing and reporting research instruments in science education. Res Sci Educ. 2018;48(6):1273–96.
Google Scholar
Hosseini VM, Nazarzadeh M, Jahanfar S. Interventions for reducing fear of childbirth: a systematic review and meta-analysis of clinical trials. Women Birth. 2018;31(4):254–62.
Google Scholar
O'Connell MA, Leahy-Warren P, Khashan AS, Kenny LC, O'Neill SM. Worldwide prevalence of tocophobia in pregnant women: systematic review and meta-analysis. Acta Obstet Gynecol Scand. 2017;96(8):907–20.
PubMed
Google Scholar
Hanlon C, Whitley R, Wondimagegn D, Alem A, Prince M. Between life and death: exploring the sociocultural context of antenatal mental distress in rural Ethiopia. Arch Womens Mental Health. 2010;13(5):385–93.
Google Scholar
Striebich S, Mattern E, Ayerle GM. Support for pregnant women identified with fear of childbirth (foc)/tokophobia–a systematic review of approaches and interventions. Midwifery. 2018;61:97–115.
PubMed
Google Scholar
Redshaw M, Henderson J. Fathers’ engagement in pregnancy and childbirth: evidence from a national survey. BMC Pregnancy Childbirth. 2013;13(1):70.
PubMed
PubMed Central
Google Scholar
Rouhe H, Salmela-Aro K, Halmesmäki E, Saisto T. Fear of childbirth according to parity, gestational age, and obstetric history. BJOG Int J Obstet Gynaecol. 2009;116(1):67–73.
CAS
Google Scholar
Storksen HT, Eberhard-Gran M, Garthus-Niegel S, Eskild A. Fear of childbirth; the relation to anxiety and depression. Acta Obstet Gynecol Scand. 2012;91(2):237–42.
PubMed
Google Scholar
Shishehgar S, Dolatian M, Majd HA, Bakhtiary M. Perceived pregnancy stress and quality of life amongst iranian women. Global J Health Sci. 2014;6(4):270.
Google Scholar
Webster J, Nicholas C, Velacott C, Cridland N, Fawcett L. Validation of the whoqol-bref among women following childbirth. Aust N Z J Obstet Gynaecol. 2010;50(2):132–7.
PubMed
Google Scholar
Pereira M, Canavarro MC. Quality of life and emotional distress among hiv-positive women during transition to motherhood. Span J Psychol. 2012;15(3):1303–14.
PubMed
Google Scholar
Kazemi F, Nahidi F, Kariman N. Exploring factors behind pregnant women’s quality of life in Iran: a qualitative study. Electron Physician. 2017;9(12):5991.
PubMed
PubMed Central
Google Scholar
Bai G, Raat H, Jaddoe VW, Mautner E, Korfage IJ. Trajectories and predictors of women’s health-related quality of life during pregnancy: A large longitudinal cohort study. PLoS One. 2018;13(4):1–13.
Lee ST. Testing for measurement invariance: Does your measure mean the same thing for different participants? APS Observer. 2018; 31(8):32–3.
Meade AW. Sample size and tests of measurement invariance. In: Annual Conference of the Society for Industrial and Organizational Psychology, vol. 2005. Los Angeles; 2005.