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. 2022 Mar 11;23:236. doi: 10.1186/s12891-022-05177-0

Table 1.

The basic information of patients in two groups

Characteristic Group A(15 patients) Group B(8 patients) p
Age 47.6.5 ± 8.4 50.7 ± 13.4 0.532

Sexal(m/w)

pathogenic level

10/5 6/2 0.888
C3–4 1 0
C4–5 4 2
C5–6 7 5
C6–7 3 1