From: Fatigue in adults with post-infectious fatigue syndrome: a qualitative content analysis
Bell’s CFS disability scalea score | Median (range) | |
---|---|---|
Pre-Giardia infection | Spring 2004 | 100 (90–100) |
At time of PIFS diagnosis | Point in time varied, unspecified | 30 (10–70) |
At time of being most disabled | Point in time varied, unspecified (missing: F = 1, M = 1) | 20 (10–40) |
When being ill for 3 years | Autumn 2007 (missing: F = 3) | 40 (20–60) |
At time of interview | Spring 2008 | 40 (10–100)b |