Skip to main content

Table 4 Mean raw scores on the ILC: Student and parent proxy report by sex and grade

From: Changes in quality of life among Norwegian school children: a six-month follow-up study

  Girls Boys
  Mean Standard deviation Sample size Mean Standard deviation Sample size
Grade T1 T2 T1 T2 T1 T2 T1 T2 T1 T2 T1 T2
Student report
10th 74.5 76.3 15.2 15.8 260 260 80.8 81.1 13.4 14.0 240 240
8th 80.1 78.9 12.9 15.7 187 187 82.9 84.2 12.7 13.3 196 195
6th 81.6 82.4 14.7 13.6 231 231 80.7 82.9 15.5 14.6 212 215
4th 82.2 82.9 11.1 11.5 231 235 84.2 82.3 11.6 11.4 254 255
Total 79.4 80.1 14.0 14.5 909 913 82.2 82.5 13.4 13.3 902 905
Parent proxy report
10th 86.7 87.9 13.6 12.7 151 151 86.6 87.1 12.5 13.5 121 121
8th 88.1 87.5 9.6 11.3 141 142 84.4 86.3 12.6 11.6 130 129
6th 87.3 88.6 11.0 10.8 180 180 83.0 84.6 14.2 13.0 173 172
4th 88.9 90.0 9.8 9.0 214 213 87.0 88.4 10.9 10.5 223 223
Total 87.8 88.6 11.0 10.9 686 686 85.4 86.7 12.6 12.1 647 645
  1. T1 = at baseline
  2. T2 = at 6-month follow-up