https://en.m.wikipedia.org/wiki/Aircraft_noise_pollution. For example, a day-time average sound pressure level of 60 decibels increased coronary heart disease by 61% in men and 80% in women. As another indicator, a night-time average sound pressure level of 55 decibels increased the risk of heart attacks by 66% in men and 139% in women. Statistically significant health effects did however start as early as from an average sound pressure level of 40 decibels.[14]