sentences:  This is significantly lower than the Polish average, which is 89.6 and 88.3 percent, respectively.According to the Catholic Church in Poland, weekly mass attendance in the Diocese of Gliwice is at 36.7 percent of obliged, on par with Polish average.Other larger denominations include Jehovah's Witnesses (0.56 percent or 1,044 adherents) and Protestants (0.37 percent or 701 adherents).