Erratum

Erratum to “Methodology of an International Study of People with Multiple Sclerosis Recruited through Web 2.0 Platforms: Demographics, Lifestyle, and Disease Characteristics”

Table 4

Diagnostic characteristics and level of disability.

Number (%)

Number of years since diagnosis
 <1–51098/2420 (45.4)
 6–10568/2420 (23.5)
 11–15383/2420 (15.8)
 16–20182/2420 (7.5)
 21–2596/2420 (4.0)
 26–3047/2420 (1.9)
 >3046/2420 (1.9)
Disability (PDDS)
 Normal744/2300 (32.3)
 Mild disability351/2300 (15.3)
 Moderate disability172/2300 (7.5)
 Gait disability365/2300 (15.9)
 Early cane253/2300 (11.0)
 Late cane175/2300 (7.6)
 Bilateral support138/2300 (6.0)
 Wheelchair/scooter99/2300 (4.3)
 Bedridden3/2300 (0.1)
Currently experiencing symptoms due to a recent relapse
 Yes639/2394 (26.7)
 No1431/2394 (59.8)
 Unsure324/2394 (13.5)

Definition of relapse provided to participants.