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. 2020 Apr 23;15(4):e0231736. doi: 10.1371/journal.pone.0231736

Table 1. Characteristics of the participants and CD-RISC scores (n = 4681).

Variables n (%) CD-RISC score P for CD-RISC score
mean SD
Age (years) 0.673
    ≤14 1166 (24.9) 55.2 13.2
    >14 3515 (75.2) 55 12
Sex <0.001
    Female 2466 (52.7) 53.9 12.3
    Male 2215 (47.3) 56.3 12.2
Left-behind child 0.602
    Yes 436 (9.3) 54.7 12.5
    No 4245 (90.8) 55.1 12.3
Single-child 0.16
    Yes 377 (8.1) 55.9 13.1
    No 4304 (92.0) 55 12.2
Father’s education level <0.001
    Primary school or below 3626 (77.5) 54.6 12
    Junior middle school 516 (11.0) 55.3 12.5
    Senior middle school 233 (5.0) 56 13
    College/University or above 306 (6.5) 58.7 13.6
Mother’s education level <0.001
    Primary school or below 4094 (87.5) 54.7 12
    Junior middle school 248 (5.3) 55.5 13.2
    Senior middle school 133 (2.8) 55.2 14
    College/University or above 206 (4.4) 60 13.4
Relationship with family members <0.001
    Harmonious* 3848 (82.2) 55.7 12.2
    Normal 765 (16.3) 52.3 11.8
    Poor 68 (1.5) 50.5 14.2
Family financial status** <0.001
    Good 535 (11.4) 58.1 13.6
    Intermediate 3280 (70.1) 54.6 12.1
    Low 866 (18.5) 54.6 12
Living conditions <0.001
    Good 1000 (21.4) 57.5 13.1
    Intermediate 3302 (70.5) 54.3 11.9
    Low 379 (8.1) 54.5 12.8
Activeness of participation in school activities <0.001
    Active 1187 (25.4) 59.7 11.8
    Moderate 2476 (52.9) 54.5 11.8
    seldom 1018 (21.8) 50.9 12.2
Academic performance <0.001
    Excellent 145 (3.1) 62.7 12.5
    Good 1843 (39.4) 57.7 12.3
    Medium 2418 (51.7) 53.1 11.6
    Poor 275 (5.9) 50.4 12.4
Academic stress 0.075
    High 2439 (52.1) 54.6 12.2
    Moderate 2138 (45.7) 55.5 12.2
    Low 104 (2.2) 55.1 14.4
Relationship with classmates <0.001
    Harmonious* 2891 (61.8) 57.1 12.1
    Normal 1741 (37.2) 51.8 11.7
    Poor 49 (1.1) 44.5 12.9
Relationship with teachers <0.001
    Harmonious* 1971 (42.1) 58 12.2
    Normal 2532 (54.1) 53.2 11.7
    Poor 178 (3.8) 48.5 13.6
Health over last year <0.001
    Well 1931 (41.3) 57.2 12.4
    Moderate 2490 (53.2) 53.5 11.8
    Poor 260 (5.6) 53.6 12.9
Undertaking regular physical exercise <0.001
    Yes 2442 (52.2) 56.3 12.4
    No 2239 (47.8) 53.7 12
Stressful events 0.988
    Yes 2187 (46.7) 55 12.1
    No 2494 (53.3) 55 12.4
Receiving psychological counseling 0.014
    Group counseling 1620 (34.6) 55.4 12.6
    Individual counseling 128 (2.7) 57.6 11.9
    No 2933 (62.7) 54.7 12.1

*Harmonious was defined as the absence of estrangement or conflict among individuals.

** Because the respondents were teenagers, they do not know the specific family income, so they are only asked to choose according to their own subjective judgment, without giving specific values.