Operationalization and measurement of Variables
| Category | Variable type | Indicators | Empirical studies | Measurement |
|---|---|---|---|---|
| Dependent variable | Personal retirement planning | Several items constructs on investments and savings for retirement purposes | Jime (2018), Klapper et al. (2011), Ntalianis and Wise (2011) | Ordinal Likert scale |
| Independent variables | Financial literacy | |||
| Financial knowledge | Several items constructs | Arrondel (2013), Bongini et al. (2019) | Ordinal Likert scale | |
| Computation capability | Several items constructs | Klapper et al. (2011), Anderson et al. (2017), Rooij et al. (2011) | Ordinal Likert scale | |
| Financial education | Several items constructs | Lusardi and Mitchell (2017), Ntalianis and Wise (2011) | Ordinal Likert scale | |
| Attitudes toward financial products | Several items constructs | Dummann (2008), Satria and Hutabarat (2020), Meir et al. (2016) | Ordinal Likert scale |
| Category | Variable type | Indicators | Empirical studies | Measurement |
|---|---|---|---|---|
| Dependent variable | Personal retirement planning | Several items constructs on investments and savings for retirement purposes | Ordinal | |
| Independent variables | Financial literacy | |||
| Financial knowledge | Several items constructs | Ordinal | ||
| Computation capability | Several items constructs | Ordinal | ||
| Financial education | Several items constructs | Ordinal | ||
| Attitudes toward financial products | Several items constructs | Ordinal |