Table 1 Descriptive Characteristics
From: Parenting stress during infancy is a risk factor for mental health problems in 3-year-old children
Characteristics | All participants (n = 148) |
|---|---|
Age, mo, mean ± SD (min-max) | |
 Baseline | 11.4 ± 3.1 (0–16.0) |
 Outcome | 37.2 ± 1.7 (36.0–47.0) |
 Male, n (%) | 73 (49.3) |
 Mental Health Problemsa, mean ± SD (min-max) | 8.8 ± 4.4 (1.0–26.0) |
 Parenting stressb, mean ± SD (min-max) | 60.0 ± 15.5 (36.0–105.0) |
Temperamentc, mean ± SD (min-max) | |
 Negative affect | 3.7 ± 0.9 (1.8–6.1) |
 Effortful control | 5.4 ± 0.7 (3.5–6.7) |
 Sleep durationd, mean ± SD (min-max) | 11.6 ± 1.1 (8.0–14.0) |
 Maternal education high school or less, n (%) | 5 (3.4) |
 Household incomee < $60,000, n (%) | 7 (4.7) |