Statistics on Women's Smoking Status at Time of Delivery: England Quarter 2, 2022-23

In quarter 2 of 2022-23 the number of maternities with an unknown smoking status was 3.5%. This is an increase from 3.0% in quarter 1 of 2022-23.

The following 19 Sub-ICBs recorded 5% or more of their maternities with an unknown smoking status:

• NHS Frimley ICB - D4U1Y (48.2%)
• NHS Greater Manchester ICB - 02A (23.3%)
• NHS Devon ICB - 15N (19.6%)
• NHS Greater Manchester ICB - 14L (18.9%)
• NHS Greater Manchester ICB - 01G (16.4%)
• NHS Greater Manchester ICB - 00V (15.7%)
• NHS Bedfordshire, Luton and Milton Keynes ICB - M1J4Y (12.6%)
• NHS Lancashire and South Cumbria ICB - 01E (11.6%)
• NHS Suffolk and North East Essex ICB - 07K (11.4%)
• NHS Mid and South Essex ICB - 99F (11.3%)
• NHS Mid and South Essex ICB - 99G (11.1%)
• NHS Lancashire and South Cumbria ICB - 00X (10.3%)
• NHS Cheshire and Merseyside ICB - 27D (8.7%)
• NHS Cheshire and Merseyside ICB - 02E (7.5%)
• NHS South West London ICB - 36L (7.4%)
• NHS Greater Manchester ICB - 01D (6.9%)
• NHS North East and North Cumbria ICB - 00L (6.3%)
• NHS Greater Manchester ICB - 01Y (5.7%)
• NHS Surrey Heartlands ICB - 92A (5.6%)