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Comparison of the treatment efficacy in patients aged >3 months between the observation and control group.
| Response rate, % (n, total n) | |||||
|---|---|---|---|---|---|
| Group | Patients, n | Cure | Excellent | Effective | Invalid |
| Observation | 20 | 85.0 (17/20)a | 100 (20/20)b | 100 (20/20)c | 0 (0/20) |
| Control | 20 | 60.0 (12/20) | 75.0 (15/20) | 100 (20/20) | 0 (0/20) |
Observation vs. control group:
χ2=15.67, P<0.01
χ2=28.57, P<0.01
χ2=0, P>0.05.
