Christian Groups Represented
For Christian denominations, those with more than 60 million adherents were included in the first version. For other religions & perspectives, the five major global religions and the largest philosophy that includes non-religious individuals were included in the first version.
These will be the groups represented. It’s worth noting that an individual Catholic, for example, is likely to find areas of divergence from their own opinions.
Amount of Christians
Numbers can vary depending on sources and methodologies.