Item | Fever | Gastrointestinal reaction | Myalgia | New fractures |
A | 3 | 1 | 2 | 6 |
B | 1 | 0 | 1 | 1 |
C | 4 | 1 | 2 | 0 |
X2 | 2.02 | 1.03 | 0.44 | 10.03 |
P | 0.36 | 0.60 | 0.80 | <0.05 |