Table 6 Sensitivity analyses on missing data
From: Spinal pain in Danish school children – how often and how long? The CHAMPS Study-DK
Primary data | v1 data | v2 data | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Median number of episodes (IQR) | Mean number of episodes (SD) | Median length of episodes (IQR) | Mean length of episodes (SD) | Median number of episodes (IQR) | Mean number of episodes (SD) | Median length of episodes (IQR) | Mean length of episodes (SD) | Median number of episodes (IQR) | Mean number of episodes (SD) | Median length of episodes (IQR) | Mean length of episodes (SD) | |
Study year 1 | 1 (1–2) | 1.9 (1.4) | 1 (1–3) | 2.6 (2.9) | 1 (1–2) | 1.9 (1.4) | 1 (1–3) | 2.6 (2.9) | 1 (1–2) | 2.0 (1.5) | 1 (1–3) | 2.7 (3.0) |
Study year 2 | 1 (1–2) | 1.9 (1.6) | 1 (1–3) | 2.9 (3.3) | 1 (1–2) | 1.9 (1.6) | 1 (1–3) | 2.9 (3.3) | 1 (1–2) | 2.0 (1.7) | 1 (1–3) | 2.9 (3.3) |
Study year 3 | 1 (1–2.5) | 2.0 (1.4) | 1 (1–3) | 3.0 (3.3) | 1 (1–3) | 2.0 (1.4) | 2 (1–3) | 3.0 (3.3) | 1 (1–3) | 2.1 (1.5) | 2 (1–4) | 3.0 (3.3) |