About this British Columbia poll from Mainstreet Research
This British Columbia poll was fielded by Mainstreet Research in March 2019, with a middle field date of March 21, 2019. The poll collected data from a total sample of n=923 British Columbia respondents via IVR technology (automated calls).
The margin of error [moe] for this poll is estimated at ±3.2%, 19 times out of 20 (for entire sample only) around the 50%-mark.
The regional breakdown of this poll was not made publicly available.
If we compare these national numbers with the previous poll from Mainstreet Research (January 2019), the BC NDP climbs two points from 37% to 39% (variation smaller than moe), the BC Liberal Party loses three points from 35% to 32% (variation similar to moe), and the Green Party loses two points from 15% to 13% (variation smaller than moe).
You can read more information on this poll here.