Table 6.
Evaluation of effectiveness of AP therapy through pulmonary function index % through fixed-effect model.
| Study or subgroup | Mean | Experimental | Mean | Control | Weight | Mean difference | ||
|---|---|---|---|---|---|---|---|---|
| SD | Total | SD | Total | IV, fixed, 95% CI | ||||
| Sui Aifeng 2015 | 79.28 | 2.1 | 48 | 70.65 | 2.25 | 48 | 50.1% | 8.63 [7.76, 9.50] |
| Tang Jianwen 2015 | 79.29 | 2.1 | 48 | 70.66 | 2.26 | 48 | 49.9% | 8.63 [7.76, 9.50] |
| Total (95% CI) | 96 | 96 | 100% | 8.63 [8.01, 9.25] | ||||
Heterogeneity: chi2 = 0.00; df = 1 (P = 1.00); I2 = 0%. Test for overall effect: Z = 27.44 (P < 0.00001).