Table 6 Measured intervention outcomes

From: Behavioral savings sessions increase the pursuit of solar products among refugees in Uganda

Outcome type

Variables

Description

Intermediate outcomes

Solar knowledge

• Knowledge of the benefits of solar products

Index combining three dummy variables about the benefits of solar targeted in the informational materials (saving money, making money, saving time). The index reflects respondents’ % score, depending on how many they remember.

• Knowledge of how to identify certified products

Index combining five dummy variables about ways of identifying certified solar products (uniformed agents, branding, registration, contracts, warranties). The index reflects respondents’ % score, depending on how many they remember.

Trust in solar companies

• Trust in solar companies selling certified products

Index combining four Likert variables about respondents’ trust in solar companies (trust to offer high-quality products, repayment flexibility, respectful treatment, repair, and replacement). The index reflects respondents’ average response on the 5-point Likert scale.

Social support and accountability for saving

• Fellow VSLA members know your savings goals

• Fellow VSLA members support your savings goals

Index combining the two Likert variables mentioned in the previous column. The index reflects respondents’ average response on the 5-point Likert scale.

Self-efficacy/aspirations for solar

• Aspire to purchase solar

Dichotomous

• Self-efficacy to save toward a solar goal

Index combining three Likert variables about respondents’ self-efficacy for saving (ability to stick to savings plans when there are unexpected expenses, ease of savings goals, and savings confidence). The index reflects respondents’ average response on the 5-point Likert scale.

Outcomes

Pursuit

• Have a solar savings goal

Dichotomous

• Have a solar savings goal for a larger solar product

Dichotomous

• Track saving

Dichotomous

• Have contacted companies selling certified solar products

Dichotomous

• Amount saving toward solar (per week)

Continuous

• Expect to obtain a solar device next year

Continuous

Ownership

• Own a solar device

Dichotomous

• Own a larger solar device

Dichotomous

• Have acquired a new solar device since March

Dichotomous

  1. Outcome variables were collected in individual-level surveys designed by the research team for this purpose. The main analysis uses the data collected in the endline survey, implemented in 1203 households in May–June 2023.