Cluster | Age group T1 (yrs) | N | T1 | T2 | T2-T1 | McNemar Chi2 | p |
---|---|---|---|---|---|---|---|
Cluster 1 | 11-13 | 48 | 18.8% | 20.8% | + 2.0% | 0.20 | .655 |
14-17 | 39 | 20.5% | 23.1% | + 1.6% | 0.33 | .564 | |
Cluster 2 | 11-13 | 125 | 12.8% | 16.8% | + 4.0% | 1.47 | .225 |
14-17 | 85 | 16.5% | 25.9% | + 9.4% | 4.00 | .046 | |
Cluster 3 | 11-13 | 35 | 17.1% | 22.9% | + 5.8% | 0.67 | .414 |
14-17 | 54 | 29.6% | 50.0% | + 20.4% | 8.07 | .005 | |
Cluster 4 | 11-13 | 96 | 15.6% | 17.7% | + 2.1% | 0.40 | .527 |
14-17 | 74 | 12.2% | 25.7% | + 13.5% | 8.33 | .004 | |
Total | 11-13 | 304 | 15.1% | 18.2% | + 3.1% | 2.63 | .105 |
14-17 | 252 | 18.6% | 30.6% | + 12.0% | 19.57 | < .001 |