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. 2024 Apr 26;24:275. doi: 10.1186/s12887-024-04743-w

Table 2.

The percentage of CPP group, PPP group and normal control group in each tanner stage

Tanner stage CPP group (n = 43) PPP group (n = 44) Normal control group (n = 24)
1 0.00% 0.00% 100%
2 55.81% 97.73% 0.00%
3 41.86% 2.27% 0.00%
4 2.33% 0.00% 0.00%
5 0.00% 0.00% 0.00%

Tanner stage 1, when hormones are hard at work behind the scenes; Tanner stage 2, when the first physical signs of puberty occur; Tanner stage 3, the growth spurt stage; Tanner stage 4, the continuation of development; Tanner stage 5, the final stage