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. 2022 Aug 26;23:714. doi: 10.1186/s13063-022-06649-3

Table 2.

Primary and secondary outcomes at days 7 and 14

Outcome/time Treatment (n = 36) Control (n = 36) Absolute difference (95% CI) Effect estimate (95% CI)
Abnormal chest X-ray, No. (%)
 Day 1 11 (31%) 9 (25%) 0.06 (−0.15 to 0.26)a 1.22 (0.58 to 2.59)c
 Day 14 12 (33%) 11 (31%) 0.03 (−0.19 to 0.24)a 1.09 (0.56 to 2.14)c
Positive PCR CT ratio, No. (%)
 Day 1 36 (100%) 36 (100%) 0.00 (0.00 to 0.00)a 1.00 (1.00 to 1.00)c
 Day 7 29 (81%) 30 (83%) −0.03 (−0.21 to 0.15)a 0.97 (0.78 to 1.20)c
 Day 14 19 (53%) 20 (56%) −0.03 (−0.26 to 0.20)a 0.95 (0.62 to 1.45)c
PCR CT ratio, Mean ± SD
 Day 1 23.65 ± 7.12 22.05 ± 5.10 1.60 (−1.31 to 4.51)b
 Day 7 25.99 ± 12.90 24.72 ± 11.17 1.27 (−4.48 to 7.03)b
 Day 14 17.43 ± 16.82 18.51 ± 17.34 −1.09 (−9.12 to 6.95)b
N gene, Mean ± SD
 Day 1 23.36 ± 6.20 22.42 ± 5.46 0.93 (−1.81 to 3.68)b
 Day 7 28.62 ± 11.10 26.22 ± 10.60 2.21 (−3.04 to 7.45)b
 Day 14 20.02 ± 17.29 19.17 ± 17.09 0.85 (−7.23 to 0.93)b

aAbsolute difference is the difference in proportions

bAbsolute difference is the mean difference

cEffect estimate is the risk ratios (RR)