Table 1 Descriptive statistics and comparisons between dropouts and participants in the longitudinal study
Dropouts | Longitudinal | χ2 | p | |
|---|---|---|---|---|
n (female) | 51 (55%) | 104 (55%) | 0.01 | 0.991 |
Unlikely / iNPH | 65% / 35% | 87% / 13% | 9.96 | 0.002 |
Md (IQR) | Md (IQR) | U | ||
Age yrs | 75 (70–83) | 73 (70–78) | 2125 | 0.044 |
iNPH Radscale | 3 (1–5) | 2 (1–3) | 2006 | 0.012 |
iNPH Total symptom | 69 (51–86) | 87 (75–94) | 3896 | < 0.001 |