Table 2 Response rates of data sources
Data source | Response rate (n = 449) | Number of items imputed in base case analysis (%) |
|---|---|---|
Cost diary week 16 -- 28 | 361 (80.4%) | 68 (0.0004) |
Cost diary week 29 -- 42 | 325 (72.4%) | 49 (0.0003) |
Cost diary delivery | 307 (68.4%) | 31 (0.002) |
Cost diary week 1 -- 6 after delivery | 309 (68.8%) | 192 (0.001) |
Questionnaire 2 | 344 (76.6%) | 0 (0) |
Questionnaire 3 | 319 (71.0%) | 0 (0) |
Birth registration forms | 418 (93.1%) | 0 (0) |
Overall response rate complete cases | 253 (56.3%) | Â |