Table 3.
Unanswered (%) | Answered (%) | P value | |||
Age | 45.7 | 42.8 | |||
Male gender | 52 | 58 | 3 | 38 | 0.4 |
Region | |||||
USA | 17 | 11 | 0 | 0 | 0.49 |
UK | 7 | 4 | 2 | 3 | |
Canada | 14 | 9 | 2 | 3 | |
Europe | 28 | 18 | 2 | 3 | |
South America | 3 | 2 | 0 | 0 | |
Middle East | 5 | 3 | 0 | 0 | |
Asia | 6 | 4 | 1 | 1 | |
Australasia | 3 | 2 | 1 | 1 | |
Africa | 6 | 4 | 0 | 0 | |
Research cluster (Japan/China/North America) | |||||
DCM volume | 0.23 | ||||
0–25 | 49 | 31 | 7 | 9 | |
25–50 | 20 | 13 | 0 | 0 | |
50–100 | 12 | 8 | 0 | 0 | |
100+ | 7 | 4 | 1 | 1 | |
Years experience | 14.7 | 9.7 | 9.9 | 13.5 | 0.88 |
From a high-activity, DCM research cluster | 32 | 36 | 2 | 25 | 0.8 |
High-income country | 72 | 81 | 6 | 75 | 1 |
Discipline | |||||
Neurologist | 18 | 11 | 0 | 0 | 0.23 |
Physiotherapist | 10 | 6 | 1 | 1 | |
Rehabilitation medicine | 9 | 6 | 3 | 4 | |
General practitioner | 9 | 6 | 0 | 0 | |
General physician | 10 | 6 | 1 | 1 | |
Other | 32 | 20 | 3 | 4 |
A high-activity DCM research cluster was defined from a prior coauthor network analysis—specifically DCM research activity clusters geographically to North America and East Asia (Japan, China and South Korea).
p<0.05
DCM, degenerative cervical myelopathy.