However, these effects were quite small: the difference in positive and negative words between treatments and controls was about 1 in 1,000 words.
با این حال، این اثرات بسیار کوچک بود: تفاوت کلمات مثبت و منفی بین درمان ها و کنترل ها در حدود 1000 کلمه بود.