Table 4 Mean Age and its distribution by computer skills
n | Age | Min | 25% | 50% | 75% | Max | |
|---|---|---|---|---|---|---|---|
Very good | 47 | 34.7 ± 13.4 | 19.0 | 23.5 | 29.0 | 44.5 | 66.0 |
Good | 21 | 43.3 ± 12.2 | 19.0 | 41.0 | 46.0 | 51.0 | 60.0 |
Poor | 10 | 50.6 ± 15.0 | 25.0 | 42.3 | 52.5 | 62.3 | 67.0 |
Bad | 8 | 66.5 ± 13.4 | 39.0 | 65.3 | 67.0 | 75.0 | 84.0 |