Table 1 The prevalence and distribution of dyslexic students (n = 34,748).
Non-dyslexic n (%) | Dyslexic n (%) | Chi-square/t value | P value | |
|---|---|---|---|---|
City | 15.65 | 0.020 | ||
Qianjiang | 4868 (96.15) | 195 (3.85) | ||
Tianmen | 6085 (96.33) | 232 (3.67) | ||
Shayang | 4031 (96.53) | 145 (3.47) | ||
Suizhou | 3750 (96.77) | 125 (3.23) | ||
Jingshan | 3800 (96.94) | 120 (3.06) | ||
Yidu | 6715 (96.22) | 264 (3.78) | ||
Yiling | 4299 (97.31) | 119 (2.69) | ||
District | 0.01 | 0.990 | ||
non-urban | 12042 (96.54) | 431 (3.46) | ||
urban | 21506 (96.55) | 769 (3.45) | ||
grade | 16.92 | <0.001 | ||
3 grade | 7901 (96.15) | 316 (3.85) | ||
4 grade | 8387 (96.19) | 332 (3.81) | ||
5 grade | 8591 (96.66) | 297 (3.34) | ||
6 grade | 8669 (97.14) | 255 (2.86) | ||
Age (years) | 10.32 ± 1.22 | 10.28 ± 1.24 | 1.004 | 0.316 |
Gender | 279.85 | <0.001 | ||
boy | 16752 (94.94) | 893 (5.06) | ||
girl | 16645 (98.22) | 301 (1.78) | ||
unknown | 151 (96.18) | 6 (3.82) |
