Open Access

Table 1

Classroom-level hourly average of CO2 concentrations, WiFi counts and number of occupants over weekdays of study period.

Day CO2 (PPM/h) WiFi counts/h Occupants/h Percentage difference between WiFi counts and occupants (%)
Friday 880.99 32.17 31.25 2.9%
Monday 720.51 29.62 23.85 24.2%
Tuesday 697.57 36.67 26.13 40.4%
Wednesday 719.32 36.89 34.44 7.1%
Thursday 693.35 38.55 28.77 34.0%

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.