Table 2.
Risk Ratio (RR with 95% Confidence Intervals, Fixed Effects (FE), Random Effects (RE)) and the meta-analysis summary statistics using Python, STATA, and R
| IV, Random, Fixed, DL | Python | STATA | R | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Weight | Weight | Weight | |||||||
| Author year | RR (95%CI) | FE | RE | RR (95%CI) | FE | RE | RR (95%CI) | FE | RE |
| Arvanitis1997 | 1.42(0.89–2.25) | 18.86 | 14.66 | 1.42(0.89–2.25) | 18.86 | 14.66 | 1.42 (0.89–2.25) | 18.86 | 14.67 |
| Beasley1996 | 1.05(0.73–1.50) | 31.22 | 16.46 | 1.05(0.73–1.50) | 31.22 | 16.46 | 1.05 (0.73–1.50) | 31.22 | 16.48 |
| Bechelli1983 | 6.21(1.52–25.35) | 2.05 | 4.48 | 6.21(1.52–25.35) | 2.05 | 4.48 | 6.21 (1.52–25.35) | 2.05 | 4.48 |
| Borison1992 | 7.00(0.40–122.45) | 0.49 | 1.30 | 7.00(0.40–122.44) | 0.49 | 1.30 | 7.00 (0.40–121.94) | 0.50 | 1.30 |
| Chouinard1993 | 3.49(1.11–10.95) | 3.10 | 6.10 | 3.5(1.11–10.96) | 3.10 | 6.10 | 3.49 (1.11–10.95) | 3.10 | 6.09 |
| Durost1964 | 8.68(1.26–59.95) | 1.09 | 2.65 | 8.68(1.26–59.95) | 1.09 | 2.65 | 8.68 (1.26–59.95) | 1.09 | 2.65 |
| Garry1962 | 1.75(0.58–5.24) | 3.37 | 6.46 | 1.75(0.59–5.24) | 3.37 | 6.46 | 1.75 (0.58–5.24) | 3.37 | 6.45 |
| Howard1974 | 2.04(0.67–6.21) | 3.27 | 6.33 | 2.04(0.67–6.21) | 3.27 | 6.33 | 2.04 (0.67–6.21) | 3.27 | 6.32 |
| Marder1994 | 1.36(0.75–2.47) | 11.37 | 12.40 | 1.36(0.75–2.47) | 11.37 | 12.40 | 1.36 (0.75–2.47) | 11.37 | 12.41 |
| Nishikawa1982 | 3.00(0.14–65.91) | 0.42 | 1.13 | 3.00(0.14–65.90) | 0.42 | 1.13 | 3.00 (0.14–65.55) | 0.43 | 1.13 |
| Nishikawa1984 | 9.20(0.58–145.77) | 0.53 | 1.39 | 9.20(0.58–145.76) | 0.53 | 1.39 | 9.00 (0.57–142.29) | 0.53 | 1.39 |
| Reschke1974 | 3.79(1.06–13.60) | 2.48 | 5.20 | 3.79(1.06–13.60) | 2.48 | 5.20 | 3.79 (1.06–13.60) | 2.48 | 5.19 |
| Selman1976 | 1.48(0.94–2.35) | 19.11 | 14.71 | 1.48(0.94–2.35) | 19.11 | 14.71 | 1.48 (0.94–2.35) | 19.11 | 14.72 |
| Serafetinides1972 | 8.40(0.50–142.28) | 0.51 | 1.33 | 8.40(0.50–142.28) | 0.51 | 1.33 | 8.38 (0.50–141.44) | 0.51 | 1.33 |
| Simpson1967 | 2.35(0.13–43.53) | 0.48 | 1.26 | 2.35(0.13–43.53) | 0.48 | 1.26 | 2.27 (0.12–41.77) | 0.48 | 1.26 |
| Spencer1992 | 11.00(1.67–72.40) | 1.14 | 2.77 | 11.00(1.67–72.40) | 1.14 | 2.77 | 11.00 (1.67–72.40) | 1.14 | 2.77 |
| Vichaiya1971 | 19.00(1.16–311.97) | 0.52 | 1.36 | 19.00(1.16–311.96) | 0.52 | 1.36 | 19.00 (1.16–311.71) | 0.52 | 1.36 |
| Total | Fix Rand | Fix Rand | Fix Rand | ||||||
| Random | 2.09(1.49–2.92) | 2.09(1.49–2.92) | 2.08(1.49–2.92) | ||||||
| Fixed | 1.57(1.28–1.92) | 1.57(1.28–1.92) | 1.57(1.28–1.92) | ||||||
| Tau2 | 0.146 | 0.146 | 0.146 | ||||||
| I2 | 41.37 | 41.37 | 41.27 | ||||||
| Q | 27.29 | 27.29 | 27.24 | ||||||
| P | 0.03 | 0.03 | 0.03 | ||||||
| Z | 4.37–4.27 | 4.37–4.27 | 4.37–4.26 | ||||||