Table 1.
Measurement occasions for each repeated measure entered into multilevel model
| Analysis | Child age at measurement occasion (months) | Period over which financial difficulty change calculated (months) | Time from second financial difficulties measurement to outcome (months) | ||
|---|---|---|---|---|---|
| Financial difficulties 1 | Financial difficulties 2 | SDQ hyperactivity | |||
| A | − 2 | 33 | 47 | 35 | 14 |
| B | 33 | 61 | 81 | 28 | 20 |
| C | 61 | 85 | 115 | 24 | 30 |
| D | 85 | 133 | 140 | 48 | 7 |
Each measurement occasion A-D comprises two financial difficulty measurements and a subsequent ADHD symptom outcome measure
Notes: Letters A–D indicate the four repeated measures for the study, each comprising two financial difficulty measures over which change is calculated, and the Strengths and Difficulties Questionnaire- hyperactivity subscale outcome (SDQ Hyperactivity)