Men Women  
n=106 n=60 P-value
Age     0.010
   Mean 45.2 54.4  
   SD 21.9 22.1  
   Range 21–89 21–100  
Age group, %     0.009
    <70 years, (%) 80 62  
    >70 years, (%) 20 38  
     
Days since hospital admission, median (q1-q3) 7 (2-17) 5 (3-12) 0.603
     
Distribution of patients within specialties, %      
   Medicine 12 38 <0.0005
   Surgery 31 62 <0.0005
   Orthopaedic 16 0
   Neurology 10 0
   Cardiology 18 0
   Urology 12 0
     
Distribution of patients according to most common diagnostic categories, %      
   Orthopaedic 30 8 0.001
   Trauma 29 0
   Gastrointestinal 14 18 0.476
   Neurological 3 18 0.001
   Pulmonary 5 10 0.207
     
Criteria for UN risk, %      
   Eating difficulties according to MEOF-II 64 62 0.750
   Low BMI a) 23 22 0.902
   Unintentional weight loss 46 43 0.719
     
Fulfilling UN risk criteria, %     0.633
   No criteria – no UN risk 14 20  
   One criteria – low UN risk 46 42  
   Two criteria – moderate UN risk 34 31  
   Three criteria – high UN risk 6 7  
UN risk, moderate or high, % 40 38 0.870
     
Overweight (adapted for Caucasians), %     0.152
   No overweight 54 51  
   Grade 1, overweight 35 20  
   Grade 2, obesity 10 22  
   Grade 3, severe obesity 0 7  
Obesity, grade 2 or 3, % 10 29 0.003
     
Overweight (adapted for Asians), %     0.041
   No overweight 48 38  
   Grade 1, overweight 28 22  
   Grade 2, obesity 23 31  
   Grade 3, severe obesity 0 9  
Obesity, grade 2 or 3, % 23 40 0.028
Table 3: Characteristics and gender distribution of participants, and the point prevalence of risk of undernutrition (UN) and overweight among the studied patients.