Clinical picture | No. of cases | Group 1 | Group 2 | % |
Neck pain | 8 | 4 | 4 | 40 |
Weakness | 5 | 3 | 2 | 25 |
Ataxia | 3 | 1 | 2 | 15 |
Chocking | 3 | 2 | 1 | 15 |
Headache | 14 | 5 | 9 | 70 |
Numbness | 0 | - | - | 0 |