1 not-assessed n/a false = 1 British Week:1990-W28 Skinburness sample assessment for 1990-W28 N Not Classified 1990-07-10T00:00:00 0 British Week:1996-W20 < Higher G 10 1996-05-14T11:35:00 Skinburness sample assessment for 1996-W20 false 10 10 10 Skinburness sample assessment for 1996-W28 20 1996-07-11T08:50:00 0 false British Week:1996-W28 20 Minimum I 10 30 1995-08-09T11:50:00 British Week:1995-W32 290 1 Skinburness sample assessment for 1995-W32 false Skinburness sample assessment for 1997-W31 10 false 20 30 1 British Week:1997-W31 1997-07-30T08:41:00 false Skinburness sample assessment for 1993-W20 1993-05-21T12:00:00 1 120 10 186 British Week:1993-W20 10 320 false 1995-05-15T11:40:00 British Week:1995-W20 182 Skinburness sample assessment for 1995-W20 1 1 1990-09-05T09:05:00 430 British Week:1990-W36 430 false Skinburness sample assessment for 1990-W36 British Week:1991-W30 230 0 Skinburness sample assessment for 1991-W30 1991-07-24T11:00:00 false 930 false 1385 British Week:1989-W25 1989-06-20T08:40:00 0 not-present N Skinburness sample assessment for 1989-W25 385 10 0