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. 2021 Sep 21;16(9):e0257573. doi: 10.1371/journal.pone.0257573

Table 2. Prevalence (%) of mental health problems by household income quintiles and area-based IRSAD quintiles.

Total Equivalised household income quintiles Area-based IRSAD quintiles
Q1 (Poorest) Q2 Q3 Q4 Q5 (Richest) Q1 (Most disadvantaged) Q2 Q3 Q4 Q5 (Most advantaged)
Bullying victimization
Yes 784 157 (20.0) 181 (23.1) 132 (16.8) 178 (22.7) 136 (17.4) 130 (16.6) 144 (18.4) 173 (22.1) 173 (22.1) 164 (20.9)
Mental disorder
Single 411 94 (22.9) 94 (22.9) 65 (15.8) 92 (22.3) 66 (16.1) 75 (18.3) 80 (19.5) 81 (19.7) 96 (23.3) 79 (19.2)
Multiple (2 or more) 167 47 (28.1) 46 (27.5) 27 (16.2) 25 (15.0) 22 (13.2) 39 (23.3) 38 (22.7) 34 (20.4) 27 (16.2) 29 (17.4)
Self-harm
Yes 229 54 (23.6) 42 (18.3) 42 (18.3) 51 (22.3) 40 (17.5) 43 (18.8) 34 (14.9) 48 (20.9) 47 (20.5) 57 (24.9)
Suicidal ideation
Yes 213 49 (23.0) 50 (23.5) 35 (16.4) 48 (22.5) 31 (14.6) 46 (21.6) 34 (15.9) 45 (21.1) 39 (18.3) 49 (23.0)
Suicidal plan
Yes 149 36 (24.2) 31 (20.8) 24 (16.1) 37 (24.8) 31 (14.1) 31 (20.8) 23 (15.4) 30 (20.1) 28 (18.8) 37 (24.8)
Suicidal attempt
Yes 70 18 (25.7) 18 (25.7) 14 (20.0) 13 (18.6) 7 (10.0) 16 (22.9) 12 (17.1) 16 (22.9) 6 (8.6) 20 (28.6)