Table 2 Correlation of readings between Tm-102 sound meter and NoiseCapture

From: Assessment of noise pollution and its effect on patients undergoing surgeries under regional anesthesia, is it time to incorporate noise monitoring to anesthesia monitors: an observational cohort study

VariableTm-102 sound meter (n = 40)Android NoiseCapture (n = 40)P value
Background49.86 (± 3.02)47.34 (± 3.15)0.85
Max90.85 (± 5.64)91.09 (± 6.46)0.861
Min56.79 (± 4.93)52.33 (± 5.18)0.72
Average73.01 (± 5.74)72.15 (± 6.57)0.532
  1. Data presented as mean (± SD). n number, p probability, Max maximum values in dB of A-weighting on fast response time mode recorded by both devices during the study period, Min minimum values in dB of A-weighting on the fast response time mode recorded by both devices during the study period