Now while these findings are suggestive, countries can be different in so many different ways that it's very, very difficult sometimes to account for all of these possible differences.
Kini, walaupun temuan ini cukup memberi kesan, negara-negara itu bisa jadi berbeda dalam banyak hal, namun terkadang sangat sulit untuk memperhitungkan semua perbedaan ini.