Table 1 The basic and headache characteristics of study participants according to headache
From: Exploring the link between pediatric headaches and environmental noise exposure
| Â | Headache, n (%) or mean (standard error) | P-value | |
|---|---|---|---|
No | Yes | ||
Total participants | 89 (41.6) | 125 (58.4) | Â |
Sex | Â | Â | 0.8365 |
 Boys | 39 (42.4) | 53 (57.6) |  |
 Girls | 50 (41.0) | 72 (59.0) |  |
Subgroups | Â | Â | 0.6285 |
 puberty | 45 (43.3) | 59(56.7) |  |
 prepuberty | 44 (40.0) | 66(60.0) |  |
Daytime noise (dB) | 56.67 (0.27) | 57.22 (0.19) | 0.0378 |
Nighttime noise (dB) | 48.53 (0.25) | 49.04 (0.17) | 0.0313 |