Degree of sex chromatin H3.1/3.2 nucleosome eviction in patients and control men.

Patients (P), Controls (C).
1Heterogeneity between patients χ2 df. 6: 13.6, p = 0,035.
2Heterogeneity between controls χ2 df. 6: 31.2, p<0.001.
Pooled patients and controls: χ2 df. 3: 2.2, p = 0,54.

病例组（Patients, P）、对照组（Controls, C）。
1. 病例组间异质性（Heterogeneity）：χ²检验自由度为6，χ²统计量为13.6，p=0.035。
2. 对照组间异质性（Heterogeneity）：χ²检验自由度为6，χ²统计量为31.2，p<0.001。
合并病例组与对照组：χ²检验自由度为3，χ²统计量为2.2，p=0.54。