showed a trendp=0.058
Although not significant, patients comprised in cluster 4 showed a trend towards a less frequency of arthralgia (OR-like: 0.40; 95% CI: 0.15 to 1.03; p=0.058), whereas a higher rate of skin rash (OR-like: 2.06; 95% CI: 1.00 to 4.26; p=0.050).