"I woke up to the fire," Mairead Philpott is telling a jury at Nottingham Crown Court.
She said she was naked at the time and first appreciated there was a fire in the house when her husband Mick opened the door and flames came through it.
She said she was trying to get dressed as she called 999.
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The poll comes ahead of a debate in the House of Commons on Friday on a new Bill which would introduce such a system in England.
Jobs with decent pay and flexibility are "few and far between" for single parents who are the main earner and carer, said the report.
Coal's share of the power mix had fallen to 7%, while wind climbed to new highs to provide 15% of the country's electricity.