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. 2021 Sep 14;9:717747. doi: 10.3389/fpubh.2021.717747

Table 1.

Study characteristics and prevalence is of high level of depressive symptoms, loneliness, quality of life, and life satisfaction among boys and girls in lower secondary education in Trøndelag County, Norway—before and after the lockdown in spring 2020.

Boys ( n = 1,984) Girls ( n = 2,099)
Pre-pandemic 2020 ( n = 1,020) Lockdown 2020 ( n = 964) Pre-pandemic 2020 ( n = 1,106) Lockdown 2020 ( n = 993)
No. % No. % No. % No. %
School grade level
8th grade 339 33.2 295 30.6 354 32 352 35.4
9th grade 328 32.2 363 37.7 361 32.6 355 35.8
10th grade 353 34.6 306 31.7 391 35.4 286 28.8
Family SEP
Low 213*** 20.9 115 11.9 210 19.0 96 9.7
Medium 360 35.3 386 40.0 359 32.5 378 38.1
High 447 43.8 463 48.0 537 48.6 519 52.3
Prevalence's of high level a
Depressive symptoms 68 7.1 74 8.2 190 17.7 201 20.8
   Felt that everything is a struggle 194 20.2 206 22.8 419* 39.0 418 43.6
   Had sleep problems 182 18.9 193 21.4 292** 27.1 315 32.7
   Felt unhappy, sad, or depressed 140 14.5 153 16.9 338** 31.6 364 37.7
   Felt hopeless about the future 125** 13.1 161 18.0 282* 26.4 296 30.7
   Felt stiff or tense 160 16.8 160 17.8 304* 28.6 315 33.2
   Worried too much about things 231 24.1 193 21.5 538 50.2 480 50.3
Loneliness 123 12.8 141 15.6 289 27.0 285 29.7
Quality of life 440*** 43.3 304 33.6 249*** 22.6 155 16.0
Life-satisfaction 924*** 91.1 739 80.1 901*** 81.8 666 68.8
a

Comparisons between pre-pandemic and lockdown measures tested by Pearson chi square test

*

p < 0.05,

**

p < 0.01, and

***

p < 0.001.