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. 2021 Feb 26;31(4):671–684. doi: 10.1007/s00787-021-01744-3

Table 2.

Prevalence of mental health status change by informant and age group

Improved % (n) Unchanged % (n) Deteriorated % (n)
Parent-report of children/adolescents ages 2–18 years old
 Depressiona 11.6% (106) 41.5% (381) 46.9% (430)
 Anxiety/emotional problemsb 6.2% (60) 50.7% (493) 43.1% (419)
 Irritability/conduct problemsb 12.0% (113) 42.0% (394) 45.9% (431)
 Attentiona 7.1% (62) 45.6% (396) 47.3% (411)
 Hyperactivityb 5.2% (48) 61.3% (566) 33.5% (309)
 OCD symptomsa 4.0% (35) 74.9% (659) 21.1% (186)
Parent-report of children ages 2–5 years old
 Emotional problems 11.1% (6) 57.4% (31) 31.5% (17)
 Conduct problems 16.7% (9) 53.7% (29) 29.6% (19)
 Hyperactivity 14.8% (8) 50.0% (27) 35.2% (19)
Parent-report of children ages 6–9 years old
 Depression 8.8% (33) 44.2% (165) 46.9% (175)
 Anxiety 5.6% (21) 47.9% (180) 46.5% (175)
 Irritability 4.1% (15) 42.3% (153) 53.6% (194)
 Attention 9.0% (32) 43.1% (153) 47.9% (170)
 Hyperactivity 5.4% (19) 56.1% (199) 38.6% (137)
 OCD symptoms 3.9% (14) 76.5% (276) 19.7% (71)
Parent-report of children ages 10–12 years old
 Depression 11.0% (29) 41.4% (109) 47.5% (125)
 Anxiety 3.8% (10) 55.1% (146) 41.1% (109)
 Irritability 8.0% (20) 41.0% (103) 51.0% (128)
 Attention 7.3% (18) 46.6% (115) 46.2% (114)
 Hyperactivity 5.3% (13) 64.8% (160) 30.0% (74)
 OCD symptoms 4.0% (10) 74.3% (185) 21.7% (54)
Parent-report of adolescent ages 13–18 years old
 Depression 15.7% (44) 38.1% (107) 46.3% (130)
 Anxiety 8.3% (23) 49.1% (136) 42.6% (118)
 Irritability 9.2% (25) 46.1% (125) 44.6% (121)
 Attention 4.4% (12) 47.9% (128) 47.6% (127)
 Hyperactivity 2.2% (8) 49.0% (180) 48.8% (179)
 OCD symptoms 4.1% (11) 73.3% (198) 22.6% (61)
Child-report ages 10–12 years old
 Depression 12.0% (19) 52.2% (83) 35.4% (56)
 Anxiety 13.3% (21) 46.8% (74) 39.9% (63)
 Irritability 11.4% (18) 43.7% (69) 44.9% (71)
 Attention 8.9% (14) 45.6% (72) 45.6% (72)
 Hyperactivity 10.1% (16) 58.2% (92) 31.6% (50)
Adolescent-report ages 13–18 years old
 Depression 19.6% (37) 33.9% (64) 46.6% (88)
 Anxiety 14.1% (26) 48.1% (89) 37.8% (70)
 Irritability 10.9% (20) 40.8% (75) 48.4% (89)
 Attention 11.0% (20) 35.7% (65) 53.3% (97)
 Hyperactivity 8.2% (15) 58.8% (107) 33.0% (60)

In all ages prevalence analysis, adomains reflect only children/adolescents 6–18 years old and bdomains reflect children/adolescents 2–18 years old