Table 1: Demographic and anamnestic data from participants in the safety collective at the inclusion visit.

VariablesEchinaforce  
( 𝑁 = 355) means
Placebo  
( 𝑁 = 362) means
𝑃 value

Age (years) (SD)23.6 (7.8)23.2 (7.2) 𝑃 > 0 . 0 5 (n.s)*
Body weight (kg) (SD)67.7 (13.1)69.5 (13.1) 𝑃 > 0 . 0 5 (n.s)*
Body height (cm) (SD)167.5 (9.0)168.1 (8.9) 𝑃 > 0 . 0 5 (n.s)*
Body mass index (SD)24.1 (4.0)24.5 (3.9) 𝑃 = 0 . 0 5 (n.s)*
Gender
 Female 𝑁 (%) 244 (68.7)227 (62.7) 𝑃 > 0 . 0 5 (n.s)**
 Male 𝑁 (%)111 (31.3)135 (37.3)
Colds in the past; 𝑁 (SD) 3.0 (1.18)2.8 (1.06)P < 0.05 *