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. 2018 Jul-Aug;20(95):121–130. doi: 10.4103/nah.NAH_53_17

Table 3.

Acoustic data by room type

Open room Private room
Overall L eq 58.1 dBA 54.7 dBA
L 90 51.1 dBA 48.3 dBA
L 50 54.6 dBA 49.7 dBA
L 10 61 dBA 53.9 dBA
Average level of acoustic events 65.8 dBA 63.8 dBA
Average SNR L 50 of events 11.2 dB 14.1 dB
Occurrences (s) of peaks ≥84 dBA/h 579 s 94 s