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Table 2 Mean raw scores on KINDL subscales: Student report by grade

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

  Mean Standard deviation
Grade T1 T2 T1 T2
Family
10th 71.5 72.1 20.3 19.7
8th 76.2 74.8 17.7 19.1
6th 79.4 81.7 15.1 15.2
4th 81.7 82.7 16.1 14.1
1Total 77.2 77.8 17.9 17.7
Friends
10th 73.2 74.4 16.6 16.2
8th 74.9 75.9 15.7 16.4
6th 77.4 78.9 16.6 16.3
2Total 75.1 76.4 16.4 16.4
School
10th 58.6 60.2 19.3 18.6
8th 65.6 65.2 17.6 16.9
6th 70.1 70.3 16.5 16.7
2Total 64.4 65.0 18.6 18.0
Emotional well-being
10th 74.0 74.1 16.0 16.3
8th 77.4 77.5 14.1 15.5
6th 77.1 80.5 14.3 13.1
2Total 76.0 77.2 15.0 15.3
Self-esteem
10th 53.7 54.3 19.2 20.4
8th 56.2 55.3 19.7 21.3
6th 57.4 57.8 18.8 19.0
4th 56.0 55.8 20.5 21.1
1Total 55.7 55.8 19.6 20.5
  1. Sample size for 10th, 8th, 6th, 4th grade at T1: 494, 374, 434, 488.
  2. Sample size for 10th, 8th, 6th, 4th grade at T2: 493, 377, 437, 490.
  3. T1 = at baseline; T2 = at 6-month follow-up
  4. 1Total N : T1 = 1790; T2 = 1797.
  5. 2Total N : T1 = 1302; T2 = 1307.