Interactions of problematic mobile phone use and psychopathological symptoms with unintentional injuries: a school-based sample of Chinese adolescents

Table 2 Prevalence of unintentional injuries with reported problematic mobile phone use and psychopathological symptoms in Chinese adolescents in 2012, stratified by school

Variables	Road traffic injuries		Pedestrian collision		Falls
Variables	n (%, 95 % CI)	χ ²	n (%, 95 % CI)	χ ²	n (%, 95 % CI)	χ ²
Middle school
PMPU
Yes	169 (9.3, 8.0–10.7)	174.68^**	514 (28.4, 26.3–30.5)	508.89^**	361 (19.9, 18.1–21.8)	387.60^**
No	112 (2.2, 1.8–2.6)	174.68^**	388 (7.6, 6.9–8.3)	508.89^**	242 (4.7, 4.2–5.3)	387.60^**
Psychopathological symptoms
Yes	82 (8.2, 6.5–9.9)	51.16^**	241 (24.1, 21.4–26.7)	125.58^**	167 (16.7, 14.4–19.0)	93.24^**
No	199 (3.4, 2.9–3.8)	51.16^**	661 (11.2, 10.4–12.0)	125.58^**	436 (7.4, 6.7–8.0)	93.24^**
High school
PMPU
Yes	239 (11.7, 10.3–13.1)	184.26^**	701 (34.3, 32.3–36.4)	420.87^**	446 (21.8, 20.0–23.6)	298.01^**
No	182 (3.5, 3.0–4.0)	184.26^**	699 (13.3, 12.4–14.2)	420.87^**	394 (7.5, 6.8–8.2)	298.01^**
Psychopathological symptoms
Yes	187 (9.4, 8.1–10.7)	67.04^**	551 (27.7, 25.8–29.7)	129.67^**	350 (17.6, 15.9–19.3)	100.59^**
No	234 (4.4, 3.8–4.9)	67.04^**	849 (16.0, 15.0–16.9)	129.67^**	490 (9.2, 8.4–10.0)	100.59^**

ISSN: 1471-2458