Descriptive summary for IRP scores (2013–2022)
| 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Max. | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Min. | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Mean | 1.321 | 1.442 | 1.582 | 1.614 | 1.892 | 1.954 | 2.652 | 2.693 | 2.719 | 2.984 |
| SD | 2.15 | 0.63 | 1.83 | 2.21 | 1.85 | 1.21 | 1.95 | 2.31 | 3.69 | 3.31 |
| 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Max. | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Min. | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Mean | 1.321 | 1.442 | 1.582 | 1.614 | 1.892 | 1.954 | 2.652 | 2.693 | 2.719 | 2.984 |
| SD | 2.15 | 0.63 | 1.83 | 2.21 | 1.85 | 1.21 | 1.95 | 2.31 | 3.69 | 3.31 |
Source(s): Compiled by author
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