;"during 25 November - 1 December";"during 18-24 November";"average for 4 weeks"
"1 session";74;73;77
"2 sessions";2.6;2.7;2.8
"from 3 to 5 sessions";0.43;0.14;0.39
"amount of selected";77;76;81
"total";77;76;81