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Table 2 Proportions of scores on SDQ subscales and on emotional problems subscale items

From: Sleep and behavioural problems associate with low mood in Finnish children aged 4–12 years: an epidemiological study

SDQ scores

Normal n (%)

Borderline n (%)

Abnormal n (%)

Total difficulties score

1529 (89.2)

70 (4.1)

115 (6.7)

Emotional problems score

1517 (88.5)

97 (5.7)

100 (5.8)

Conduct problems score

1334 (77.8)

184 (10.7)

196 (11.4)

Hyperactivity score

1534 (89.5)

69 (4.0)

111 (6.5)

Peer problems score

1334 (77.8)

193 (11.3)

187 (10.9)

Prosocial score

1429 (83.4)

178 (10.4)

107 (6.2)

Items in emotional problems subscale

Not true n (%)

Somewhat true n (%)

Certainly true n (%)

Often complains of headaches, stomach aches or sickness

1109 (6.7)

518 (30.2)

87 (5.1)

Many worries, often seems worried

1351 (78.8)

325 (19.0)

38 (2.2)

Often unhappy, down-hearted or tearful

1441 (84.1)

253 (14.8)

20 (1.2)

Nervous or clingy in new situations, easily loses confidence

940 (54.8)

657 (38.3)

117 (6.8)

Many fears, easily scared

1470 (85.8)

215 (12.5)

29 (1.7)