Fig 1.
Process of development and testing of the Self-Efficacy in Addressing Menstrual Needs Scale in 8 urban and rural schools in Bangladesh 2017–2018.
Fig 2.
Questionnaire instructions and response options developed for the Self-Efficacy in Addressing Menstrual Needs Scale, tested in Bangladesh, 2017–2018.
Table 1.
Example item revisions based on findings from cognitive interviews with schoolgirls during the development of the Self-Efficacy in Addressing Menstrual Needs Scale in Bangladesh, 2018.
Table 2.
Factor loadings based on exploratory factor analysis with oblimin oblique normalized rotation of 26 retained Self-Efficacy in Addressing Menstrual Needs items (n = 381).
Table 3.
(Structure matrix) correlations between Self-Efficacy in Addressing Menstrual Needs items and the oblimin oblique normalized rotated common factors (n = 381).
Table 4.
Correlations among oblimin oblique normalized rotated common factors.
Table 5.
Self-Efficacy in Addressing Menstrual Needs scores by geography and menstrual materials used while away from home during last menstrual period (n = 381).
Table 6.
Temporal stability of Self-Efficacy in Addressing Menstrual Needs Scale (SAMNS) scores after mean interval of 15 days (n = 42).
Table 7.
Correlations between Self-Efficacy in Addressing Menstrual Needs Scale (SAMNS) scores and validation measures (n = 381).
Table 8.
Mean Self-Efficacy in Addressing Menstrual Needs Scale (SAMNS) scores by responses to validation items (n = 381).