Table 4: Showing median value of core set of variables.

Core set of variablesMedianInterquartile range (1st; 3rd quartile)

TJC9 5–18
SJC42; 6
PGA (0–10 cm)52; 7
PGA (0–100 mm)5020; 70
EGA (0–10 cm)31.5; 5
EGA (0–100 mm)3015; 50
ESR 0–200 mm)4030; 50