The document contains data on 18 NHS trusts in England, listing the number of patients waiting over 4 hours in A&E departments, the number of weeks the trusts missed the 95% target for treating patients within 4 hours, and the percentage of patients treated within 4 hours for each trust over a period of 39+ weeks. It shows significant variation between trusts in both the number of patients waiting over 4 hours and the percentage of weeks that each trust met the 95% 4-hour target. The total number of patients for all trusts over the period was nearly 150,000.

1. Name
Number of Patients
waiting 4hrs+
Number of weeks missed
95% target (out of last 39
weeks) 30/09/2012 07/10/2012 14/10/2012 21/10/2012 28/10/2012 04/11/2012 11/11/2012
Barking, Havering And Redbridge University Hospitals NHS Trust 23539 39 90.23% 92.40% 94.27% 90.96% 94.16% 90.10% 91.29%
North West London Hospitals NHS Trust 13693 39 88.96% 91.94% 88.25% 88.45% 88.77% 88.27% 89.70%
Croydon Health Services NHS Trust 5174 34 94.96% 95.29% 96.88% 93.59% 96.92% 94.10% 96.75%
South London Healthcare NHS Trust 14209 34 91.93% 88.08% 92.94% 92.41% 96.45% 95.11% 92.26%
Imperial College Healthcare NHS Trust 6890 30 95.23% 93.86% 94.67% 95.60% 95.13% 96.92% 95.61%
Barts Health NHS Trust 16914 28 92.29% 94.51% 95.96% 93.56% 94.53% 96.79% 95.03%
Guy's And St Thomas' NHS Foundation Trust 6288 28 94.80% 95.56% 95.68% 92.59% 92.73% 94.00% 94.22%
Barnet And Chase Farm Hospitals NHS Trust 8470 27 93.30% 97.20% 96.28% 96.32% 95.16% 96.43% 95.19%
Ealing Hospital NHS Trust 2446 24 94.02% 91.80% 93.28% 96.64% 92.52% 95.70% 93.49%
The Hillingdon Hospitals NHS Foundation Trust 4624 23 94.78% 93.07% 97.63% 96.06% 95.50% 97.16% 95.39%
Lewisham Healthcare NHS Trust 5380 21 94.06% 94.02% 96.06% 96.63% 95.30% 95.98% 96.65%
North Middlesex University Hospital NHS Trust 5657 21 95.99% 96.11% 95.95% 95.02% 96.37% 95.36% 90.93%
University College London Hospitals NHS Foundation Trust 4788 18 93.92% 90.24% 91.13% 90.46% 92.92% 92.46% 90.89%
King's College Hospital NHS Foundation Trust 4998 17 97.14% 97.07% 96.31% 98.29% 97.59% 97.10% 96.82%
The Whittington Hospital NHS Trust 3857 17 88.76% 95.49% 94.13% 94.74% 97.85% 94.08% 96.30%
West Middlesex University Hospital NHS Trust 2461 17 91.88% 95.57% 95.16% 96.31% 97.88% 96.75% 97.03%
St George's Healthcare NHS Trust 5187 16 95.67% 95.96% 93.82% 94.97% 96.29% 97.21% 96.65%
Epsom And St Helier University Hospitals NHS Trust 4156 13 97.77% 97.41% 97.14% 97.90% 97.20% 95.21% 94.12%
Kingston Hospital NHS Trust 3323 12 97.82% 97.77% 96.66% 96.74% 95.93% 94.55% 94.37%
Homerton University Hospital NHS Foundation Trust 3392 10 95.32% 93.37% 93.30% 92.41% 96.41% 94.91% 97.69%
Royal Free London NHS Foundation Trust 3066 10 94.59% 97.65% 98.44% 96.33% 95.13% 96.26% 95.75%
Chelsea And Westminster Hospital NHS Foundation Trust 1310 0 97.69% 98.99% 99.13% 98.82% 98.49% 98.75% 97.92%
Total 149822
Monthly 3841.589744
Source: http://www.england.nhs.uk/statistics/ae-waiting-times-and-activity/

2. 18/11/2012 25/11/2012 02/12/2012 09/12/2012 16/12/2012 23/12/2012 30/12/2012 06/01/2013 13/01/2013 20/01/2013 27/01/2013 03/02/2013 10/02/2013 17/02/2013 24/02/2013 03/03/2013 10/03/2013 17/03/2013
88.03% 87.84% 85.13% 80.64% 80.21% 76.93% 79.43% 73.46% 79.95% 87.67% 83.17% 74.12% 79.03% 81.45% 77.98% 82.75% 81.16% 85.94%
90.38% 83.97% 89.73% 83.79% 76.17% 80.80% 88.18% 76.62% 77.79% 72.29% 75.34% 69.99% 81.08% 75.46% 78.98% 76.35% 74.98% 78.28%
91.48% 91.07% 92.80% 90.07% 88.66% 86.17% 91.75% 85.05% 89.34% 90.82% 94.86% 89.84% 84.34% 86.04% 85.10% 83.58% 81.86% 79.00%
95.81% 95.06% 91.50% 87.42% 87.03% 89.67% 90.40% 84.32% 89.83% 92.17% 85.32% 83.91% 87.83% 87.07% 82.16% 84.34% 79.85% 82.76%
95.37% 92.00% 92.74% 95.30% 91.95% 92.39% 93.73% 92.57% 93.75% 93.95% 92.18% 93.76% 94.87% 91.67% 93.35% 92.39% 89.03% 92.72%
96.56% 95.63% 94.16% 93.02% 92.15% 90.79% 95.61% 90.12% 93.31% 96.17% 94.75% 90.80% 89.40% 90.08% 89.99% 92.15% 89.29% 91.96%
94.30% 96.84% 90.96% 90.87% 85.95% 90.53% 97.32% 93.53% 91.93% 95.91% 94.18% 91.81% 91.65% 94.66% 93.70% 94.45% 91.91% 95.90%
97.97% 98.89% 94.85% 92.56% 95.00% 92.65% 92.76% 94.93% 90.50% 90.08% 91.11% 90.21% 88.85% 90.91% 94.71% 90.34% 95.69% 96.23%
96.13% 90.50% 91.05% 92.09% 80.17% 90.32% 90.56% 88.20% 86.46% 95.40% 92.44% 95.05% 84.84% 84.92% 83.85% 96.37% 93.28% 89.42%
97.06% 95.44% 94.67% 96.42% 90.06% 83.40% 91.83% 88.94% 89.62% 96.80% 94.01% 94.66% 87.80% 88.88% 87.79% 88.41% 95.48% 93.45%
95.04% 96.03% 91.37% 95.01% 91.12% 86.39% 90.13% 89.49% 88.00% 93.14% 94.05% 96.03% 92.35% 90.74% 94.57% 93.99% 88.67% 86.10%
95.30% 97.89% 96.14% 93.30% 94.09% 96.06% 95.97% 93.92% 92.58% 92.90% 94.23% 95.35% 96.02% 95.57% 96.72% 88.90% 92.18% 93.75%
93.77% 97.40% 96.31% 97.51% 97.92% 95.35% 97.94% 95.62% 96.86% 95.66% 95.90% 93.54% 90.00% 94.03% 91.75% 95.09% 95.11% 96.71%
95.34% 94.72% 95.66% 96.89% 93.97% 93.83% 93.94% 92.17% 94.14% 96.61% 95.62% 92.31% 93.32% 92.68% 94.83% 90.70% 89.48% 93.69%
94.15% 96.67% 97.24% 95.74% 96.74% 91.65% 94.52% 92.51% 92.28% 96.40% 96.39% 96.21% 96.77% 92.90% 96.47% 94.84% 95.62% 96.56%
95.44% 96.60% 94.20% 93.50% 88.37% 89.57% 93.98% 95.31% 91.71% 94.30% 93.45% 96.63% 96.55% 95.44% 95.37% 96.42% 94.80% 96.49%
93.11% 95.93% 91.66% 92.65% 90.52% 94.06% 97.35% 94.60% 96.82% 97.31% 94.99% 95.23% 95.28% 95.17% 94.42% 95.17% 92.69% 93.48%
95.19% 97.94% 96.31% 92.28% 95.76% 93.38% 93.61% 91.14% 95.76% 98.77% 97.84% 97.86% 95.12% 95.19% 95.06% 88.75% 90.01% 96.98%
95.63% 97.04% 97.20% 95.35% 93.15% 96.91% 95.18% 94.77% 95.05% 97.78% 96.72% 94.86% 96.39% 95.28% 96.14% 93.31% 91.55% 98.93%
97.23% 95.02% 98.10% 95.70% 97.23% 97.33% 98.19% 95.39% 98.36% 96.87% 96.56% 96.40% 94.91% 94.51% 97.17% 96.69% 95.17% 97.89%
96.00% 94.36% 95.15% 93.05% 95.89% 95.68% 95.69% 96.93% 93.66% 95.25% 91.88% 95.90% 95.56% 95.67% 95.85% 96.41% 95.01% 94.20%
98.40% 98.91% 98.26% 96.81% 96.84% 98.80% 99.29% 98.87% 98.57% 98.68% 98.96% 97.18% 97.86% 98.36% 98.42% 98.12% 98.00% 98.78%

3. 24/03/2013 31/03/2013 07/04/2013 14/04/2013 21/04/2013 28/04/2013 05/05/2013 12/05/2013 19/05/2013 26/05/2013 02/06/2013 09/06/2013 16/06/2013 23/06/2013
80.32% 86.60% 83.44% 80.12% 84.48% 91.91% 89.85% 88.14% 86.88% 90.64% 85.34% 80.71% 83.41% 88.39%
72.80% 72.56% 69.74% 66.29% 73.65% 81.95% 83.49% 83.44% 87.73% 94.43% 92.13% 92.58% 90.32% 94.21%
77.30% 86.61% 84.51% 87.01% 80.35% 87.76% 91.67% 94.43% 92.15% 93.41% 93.06% 95.73% 94.06% 92.84%
82.77% 93.01% 79.48% 74.72% 79.86% 93.55% 96.99% 92.02% 92.41% 93.08% 91.73% 90.95% 92.84% 91.93%
90.41% 91.73% 89.55% 89.91% 88.80% 90.73% 94.14% 92.72% 93.69% 94.72% 95.61% 95.08% 94.55% 91.43%
88.54% 92.57% 88.83% 83.66% 87.19% 90.20% 93.20% 97.09% 97.55% 97.35% 95.33% 94.04% 93.89% 94.47%
93.20% 95.53% 94.37% 92.48% 91.18% 94.44% 95.67% 93.94% 95.92% 94.38% 97.15% 94.88% 97.49% 93.88%
94.26% 96.36% 87.80% 90.00% 89.50% 93.85% 94.31% 91.41% 89.71% 90.54% 93.10% 87.55% 88.89% 90.00%
95.01% 96.33% 85.96% 86.51% 94.34% 94.18% 96.42% 96.31% 95.20% 95.27% 96.23% 97.58% 94.20% 95.84%
92.93% 97.79% 94.73% 85.16% 90.25% 91.67% 81.35% 89.08% 95.01% 92.85% 98.16% 95.96% 97.77% 96.40%
91.71% 93.17% 88.76% 91.91% 95.94% 95.24% 97.84% 96.74% 95.08% 91.90% 98.27% 97.79% 97.75% 96.91%
95.86% 97.36% 92.36% 90.19% 91.40% 93.89% 95.02% 90.68% 93.08% 94.45% 93.51% 92.58% 92.32% 87.40%
98.07% 97.29% 93.68% 94.55% 91.89% 93.31% 94.71% 96.36% 98.58% 97.51% 97.01% 95.43% 95.05% 93.76%
92.28% 95.99% 96.25% 95.19% 94.48% 96.12% 95.74% 94.43% 95.45% 97.02% 95.91% 96.45% 94.37% 95.24%
96.14% 96.13% 93.91% 91.15% 91.08% 95.04% 93.09% 90.73% 91.85% 95.53% 97.23% 96.33% 95.31% 96.11%
93.63% 96.69% 86.13% 81.61% 90.01% 96.07% 95.93% 95.07% 92.57% 94.70% 94.62% 95.45% 96.36% 96.62%
94.76% 95.78% 90.41% 91.13% 92.45% 96.56% 96.02% 95.39% 97.85% 96.45% 95.97% 96.52% 95.75% 95.75%
95.53% 97.71% 94.74% 89.06% 93.05% 95.32% 95.46% 96.07% 92.68% 92.34% 94.28% 95.48% 95.63% 97.08%
97.92% 96.41% 94.43% 94.87% 94.40% 97.33% 95.65% 96.10% 95.94% 93.61% 93.97% 96.99% 96.57% 96.23%
96.12% 97.32% 92.31% 94.25% 94.08% 97.40% 94.33% 96.23% 97.51% 95.90% 96.15% 97.66% 97.76% 95.75%
96.76% 97.88% 91.30% 93.60% 91.72% 93.37% 96.99% 95.96% 95.84% 96.33% 98.71% 96.96% 97.85% 98.37%
98.71% 99.01% 98.24% 98.52% 97.83% 97.93% 98.51% 99.21% 98.79% 98.93% 99.07% 98.63% 99.15% 98.81%