TABLE 1

Positive Screening Rates and Demographic Breakdowns for Full Samples and Subsamples Based on Presence and Interval of Longitudinal Follow-up

Full Time 1 Sample, % (N = 80 680)Only 1 PSC Score, % (Time 1 Only) (N = 58 241)≥2 PSC Scores, % (at Any Follow-up Interval) (N = 21 940)1st Follow-up PSC-17 Score 8–14 d After Initial Screen, % (N = 84)
Risk on the PSC-17
 Global scale11.6 (9351)12.0 (7006)10.4 (2287)27.4 (23)
 Internalizing subscale10.4 (8356)10.9 (6335)9.0 (1983)21.4 (18)
 Attention subscale9.1 (7346)9.4 (5458)8.4 (1843)16.4 (26)
 Externalizing subscale10.2 (8229)10.3 (5998)9.9 (2181)12.6 (20)
Gender
 Male51.4 (41 452)51.3 (29 854)51.7 (11 353)52.2 (83)
 Female48.6 (39 228)48.7 (28 387)48.3 (10 587)47.8 (76)
Agea
 Preschool aged25.8 (20 844)23.8 (13 858)31.3 (6859)17.6 (28)
 School aged74.2 (59 836)76.2 (44 383)68.7 (15 081)82.4 (131)
  • a Children were included in the preschool age group if they were between the ages of 4 and 5 y. School-aged children were 6–15 y old.