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. 2025 Jan 10;22(1):90. doi: 10.3390/ijerph22010090
Less than £1000                                 
£1000–£9999
£10,000–£99,999
£100,000–£1 million
£1 million–£10 million
£10 million–£50 million
More than £50 million
Don’t know/not sure
Rather not say