Table 1 Means and 95% confidence intervals of Hadza children and of MHCYP 2017 survey.

From: The Prevalence of Behavioural Symptoms and Psychiatric Disorders in Hadza Children

 

Overall sample (N = 140)

Aged 5–16y

(N = 113)

MHCYP 2017 Aged 5–16y (N = 2588)

M, 95% CI

M, 95% CI

M, 95% CI

Total difficulties

6.84, 6.12–7.57

7.14, 6.29–8.00

8.0, 7.7–8.4

Emotional problems

1.20, 0.93–1.48

1.26, 0.94–1.57

2.1, 2.0–2.2

Conduct problems

0.49, 0.32–0.66

0.57, 0.37–0.78

1.4, 1.3–1.5

Hyperactivity

2.39, 2.04–2.75

2.52, 2.11–2.93

3.1, 3.0–3.3

Peer problems

2.77, 2.59–2.94

2.79, 2.58–2.99

1.4, 1.3–1.5

Prosocial

9.43, 9.20–9.67

9.40, 9.13–9.68

8.7, 8.6–8.8

Boys*

(N = 50)

(N = 39)

(N = 1239)

Total difficulties

5.71, 4.84–6.58

5.81, 4.80–6.81

8.6, 8.1–9.1

Emotional problems

0.88, 0.49–1.27

0.85, 0.41–1.28

1.9, 1.8–2.1

Conduct problems

0.18, 0.06–0.30

0.21, 0.05–0.36

1.5, 1.4–1.7

Hyperactivity

1.70, 1.18–2.22

1.72, 1.10–2.33

3.6, 3.4–3.8

Peer problems

2.95, 2.70–3.19

3.04, 2.76–3.32

1.5, 1.4–1.7

Prosocial

9.94, 9.85–10.03

9.92, 9.81–10.04

8.4, 8.3–8.6

Girls*

(N = 57)

(N = 44)

(N = 1349)

Total difficulties

6.22, 4.91–7.53

6.54, 4.88–8.20

7.4, 7.1–7.8

Emotional problems

1.12, 0.59–1.65

1.34, 0.68–2.01

2.3, 2.1–2.4

Conduct problems

0.35, 0.05–0.66

0.44, 0.04–0.83

1.2, 1.1–1.3

Hyperactivity

1.89, 1.38–2.41

1.94, 1.30–2.57

2.7, 2.5–2.8

Peer problems

2.85, 2.56–3.13

2.83, 2.50–3.15

1.3, 1.2–1.4

Prosocial

9.28, 8.78–9.78

9.27, 8.64–9.90

9.0, 8.9–9.1

  1. *Information about sex was gathered for 107 CYP from the overall sample and 83 from the subsample aged 5–16 years. SDQ data for this subsample are presented here.