About 18% of U.S. broadband households canceled a over-the-top video service, a rate that has held steady over the past three years, according to research from Parks Associates.

OTT video subscriptions are relatively new compared to traditional pay-TV and while they are growing quickly, data about churn rates is still emerging.

From the article "OTT Subscription Churn Rate Steady at 18%: Parks" by Jon Lafayette.