a positive trendP = .014
In 2018, vibrator surpassed strap-on and came in second, while the regression analysis showed a positive trend for dildo between 2009 and 2016 ( P = .014).
In 2018, vibrator surpassed strap-on and came in second, while the regression analysis showed a positive trend for dildo between 2009 and 2016 ( P = .014).
It had a negative trend after 2016.