| Age  | 
        Total Soldiers  (%, CI)  | 
        Vaccinated Soldiers (%, CI) | 
       
      
        | 18 | 
        46 | 
        1.4 (1.0-1.9) | 
        14 | 
        3.0 (1.4-4.5) | 
       
      
        | 19 | 
        275 | 
        8.6 (7.7-9.6) | 
        38 | 
        8.1 (5.6-10.5) | 
       
      
        | 20 | 
        318 | 
        9.9 (8.9-11.0) | 
        58 | 
        12.3 (9.3-15.2) | 
       
      
        | 21 | 
        418 | 
        13.1 (11.9-14.3) | 
        67 | 
        14.2 11.0-17.3) | 
       
      
        | 22 | 
        416 | 
        13.1 (11.9-14.3) | 
        56 | 
        11.9 (8.9-14.8) | 
       
      
        | 23 | 
        444 | 
        13.9 (12.7-15.1) | 
        67 | 
        14.2 (11.0-17.3) | 
       
      
        | 24 | 
        424 | 
        13.3 (12.1-14.5) | 
        63 | 
        13.3 (10.3-16.4) | 
       
      
        | 25 | 
        437 | 
        13.7 (12.5-14.9) | 
        74 | 
        15.7 (12.4-19.0) | 
       
      
        |  ≥26*  | 
        408 | 
        12.8 (11.6-14.0) | 
        36 | 
        7.6 (5.2-10.0) | 
       
      
        | Total  | 
        3186 | 
          | 
        472 | 
          | 
         
     
    *Includes females who were older than 26 when they received 2nd or 3nd injection |