Skip to main content
. 2018 Dec 10;13(12):e0208050. doi: 10.1371/journal.pone.0208050

Table 2. Demographic and independent variable data by hearing screening outcome 2014–2015 and 2015–2016.

Demographic data are presented. Analyses comparing the number of children in each demographic category within years and across years was performed, with p-value noted to indicate statistical significance of differences in group demographics relative to reference (for within-year comparison) or between years.


Year 1 Year 2 P-value Type 3 P-value
Overall No. (%)   1436 (100) 1821 (100)    
Sex Male 730 (50.8) 936 (51.4) 0.98 0.75
Female 706 (49.2) 885 (48.6) reference  
Age 2.1–3.0 63 (4.4) 108 (5.9) reference 0.27
3.1–4.0 464 (32.3) 592 (32.5) 0.086  
4.1–5.0 661 (46) 816 (44.8) 0.051  
5.1–6.0 248 (17.3) 305 (16.7) 0.067  
Primary Language English 596 (41.5) 881 (48.4) reference <0.0001
Spanish 397 (27.6) 406 (22.3) <0.0001  
Cantonese 357 (24.9) 368 (20.2) <0.0001  
Other 86 (6.0) 166 (9.1) *  
Ethnicity Asian 566 (39.4) 611 (33.6) 0.0011 0.0078
Latino 346 (24.1) 456 (25.0) 0.17  
Caucasian 183 (12.7) 284 (15.6) reference  
Other 341 (23.7) 470 (25.8) *  
Teacher Concern Speech 22 (1.5) 22 (1.2) 0.43 0.89
Language 13 (0.9) 16 (0.9) 0.91  
Hearing 6 (0.4) 8 (0.4) 0.96  
None 1395 (97.1) 1775 (97.5) reference  

*not reported, as includes a mix of multiple categories