Stage | PDSa | SMSb | Clinical TSc | |||||||
---|---|---|---|---|---|---|---|---|---|---|
No. of subjects | Mean (ng/ml) | 95% CI | No. of subjects | Mean (ng/ml) | 95% CI | No. of subjects | Mean (ng/ ml) | 95% CI | ||
1 | 96 | 1.25 | 1.11–1.39 | 116 | 1.34 | 1.21–1.47 | 103 | 1.29 | 1.16–1.43 | |
2 | 36 | 1.91 | 1.51–2.32 | 20 | 2.07 | 1.61–2.54 | 36 | 1.96 | 1.56–2.36 | |
3 | 21 | 2.34 | 1.87–2.81 | 13 | 2.30 | 1.76–2.83 | 11 | 2.31 | 1.74–2.89 | |
4 | 0 | 4 | 2.76 | 1.92–3.59 | 3 | 3.94 | 1.98–3.87 | |||
2–4 | 57 | 2.07 | 1.70–2.44 | 37 | 2.23 | 1.83–2.62 | 50 | 2.10 | 1.72–2.47 |