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Table 2 Time from request to diagnosis (days) by characteristics of the sample population

From: Waiting times for diagnosis of attention-deficit hyperactivity disorder in children and adolescents referred to Italian ADHD centers must be reduced

Characteristics

 

N

Waiting time (days) [mean (SD); median]

p-value a

Age at diagnosis

5–8 years

1088

194 (128); 163

0.0003

9–17 years

1174

214 (137); 191

 

Sex

Female

350

210 (136); 182

0.4110

Male

1912

203 (132); 175

 

Only child

No

1693

206 (132); 181

0.0925

Yes

569

198 (135); 163

 

Born abroad

No

2162

205 (133); 178

0.6219

Yes

100

199 (132); 168

 

Adopted

No

2190

205 (133); 178

0.2652

Yes

71

188 (128); 157

 

School repeater

No

2177

204 (133); 176

0.7265

Yes

85

209 (138); 187

 

Support teacher at school

No

2030

207 (132); 181

0.0009

Yes

232

182 (135); 152

 

Family history of ADHD

No

1873

203 (131); 173

0.2514

Yes

389

213 (139); 193

 

Born preterm or low weight

No

2029

205 (133); 178

0.2742

Yes

233

195 (129); 167

 

Motor delay

No

2146

206 (133); 180

0.0018

Yes

116

172 (128); 130

 

Language delay

No

1837

205 (132); 177

0.6040

Yes

425

203 (136); 176

 

Referral another CANPS

No

1539

229 (139); 213

< 0.0001

Si

723

153 (100); 133

 

Required assessment path done in the Center

No

1130

177 (128); 147

< 0.0001

Yes

1132

232 (132); 210

 

Optional evaluation done in the Center

No

788

208 (148); 182

0.5812

Yes

1474

202 (124); 176

 

Psychiatric disorders

No

308

187 (125); 159

0.0139

Yes

1954

207 (134); 182

 

Chronic medical diseases

No

2111

207 (134); 180

0.0010

Yes

151

168 (110); 146

 

Center in the ATS of residence and the nearest to the municipality of residence

No

625

191 (119); 163

0.0274

Yes

1637

209 (137); 182

 

CGI-S score at diagnosis

1–4

1810

208 (133); 181

0.0002

5–7

389

183 (131); 155

 
  1. a: Wilcoxon or Kruskal-Wallis test
  2. SD Standard Deviation, ADHD Attention-Deficit Hyperactivity Disorder. CANPS Child and Adolescent Neuropsychiatric Services, ATS Local health protection agencies, CGI-S Clinical Global Impression–Severity