How long was interview
Statistics |
---|
Minimum |
1st Quartile |
Median |
Mean |
3rd Quartile |
Maximum |
Standard deviation |
1998 | 2000 | 2004 | 2006 | 2008 | 2010 | 2012 | 2014 | 2016 | 2018 |
---|---|---|---|---|---|---|---|---|---|
30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
80 | 90 | 68 | 69 | 86.68 | 86 | 85 | 87 | 87 | 103 |
95 | 102 | 83 | 90 | 109.48 | 103 | 100 | 102 | 101 | 120 |
101.76 | 108.38 | 87.0 | 94.79 | 115.54 | 107.43 | 105.65 | 108.67 | 106.68 | 124.18 |
120 | 120 | 102 | 115 | 140.3 | 123 | 118 | 123 | 121 | 142 |
200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 |
30.58 | 31.75 | 28.86 | 35.38 | 44.26 | 30.64 | 30.86 | 31.08 | 29.91 | 32.47 |
Valid cases | 64814 |
Missing cases | 0 |