Data
457,921 items of data are available, covering 210,736 participants.
Defined-instances run from 0 to 4, labelled using Instancing 
1.
Units of measurement are days.
| 
| Maximum | 15 |  | Decile 9 | 2 |  | Decile 8 | 1 |  | Decile 7 | 1 |  | Decile 6 | 0 |  | Median | 0 |  | Decile 4 | 0 |  | Decile 3 | 0 |  | Decile 2 | 0 |  | Decile 1 | 0 |  | Minimum | 0 |  |   | 
There are 16 distinct values.Mean = 0.880014Std.dev = 1.8431922195 items above graph maximum of 4 | 
5 Instances
Instance 0 : Conducted in assessment centre, April 2009 to September 2010.
70,630 participants, 70,630 items
Too few values for statistical summary.
Instance 1 : On-line cycle 1, February 2011 to April 2011.
100,445 participants, 100,445 items
| 
| Maximum | 3 |  | Decile 9 | 2 |  | Decile 8 | 1 |  | Decile 7 | 1 |  | Decile 6 | 0 |  | Median | 0 |  | Decile 4 | 0 |  | Decile 3 | 0 |  | Decile 2 | 0 |  | Decile 1 | 0 |  | Minimum | 0 |  |   | 
There are 4 distinct values.Mean = 0.468107Std.dev = 0.706519 | 
Instance 2 : On-line cycle 2, June 2011 to September 2011.
83,139 participants, 83,139 items
| 
| Maximum | 3 |  | Decile 9 | 2 |  | Decile 8 | 1 |  | Decile 7 | 1 |  | Decile 6 | 0 |  | Median | 0 |  | Decile 4 | 0 |  | Decile 3 | 0 |  | Decile 2 | 0 |  | Decile 1 | 0 |  | Minimum | 0 |  |   | 
There are 4 distinct values.Mean = 0.480015Std.dev = 0.712665 | 
Instance 3 : On-line cycle 3, October 2011 to December 2011.
103,614 participants, 103,614 items
| 
| Maximum | 15 |  | Decile 9 | 5 |  | Decile 8 | 3 |  | Decile 7 | 2 |  | Decile 6 | 1 |  | Median | 0 |  | Decile 4 | 0 |  | Decile 3 | 0 |  | Decile 2 | 0 |  | Decile 1 | 0 |  | Minimum | 0 |  |   | 
There are 16 distinct values.Mean = 1.50662Std.dev = 2.472341674 items above graph maximum of 10 | 
Instance 4 : On-line cycle 4, April 2012 to June 2012.
100,093 participants, 100,093 items
| 
| Maximum | 14 |  | Decile 9 | 5 |  | Decile 8 | 3 |  | Decile 7 | 2 |  | Decile 6 | 1 |  | Median | 0 |  | Decile 4 | 0 |  | Decile 3 | 0 |  | Decile 2 | 0 |  | Decile 1 | 0 |  | Minimum | 0 |  |   | 
There are 15 distinct values.Mean = 1.59794Std.dev = 2.553611766 items above graph maximum of 10 |