Study | Type of controla | IPDASi, probability dimension score/32 | Rescaled IPDASi, probability dimension score (%) | CER | Logit control | ln(OR) | ORb | RRb |
---|---|---|---|---|---|---|---|---|
Lerman et al.[28] | A | 16 | 33 | 0.66 | 0.65 | 0.37 | 1.46 | 1.12 |
Johnson et al. [32] | A | 16 | 33 | 0.77 | 1.17 | 0.96 | 2.86 | 1.17 |
Wolf and Schorling [24] | B | 19 | 46 | 0.54 | 0.16 | 0.73 | 2.08 | 1.31 |
Whelan et al. [25] | A | 17 | 38 | 0.58 | 0.32 | 0.91 | 2.52 | 1.34 |
McBride et al. [27] | A | 23 | 63 | 0.30 | −0.85 | 0.49 | 1.64 | 1.37 |
Schapira and Vanruiswyk [23] | B | 28 | 83 | 0.47 | −0.10 | 0.89 | 2.45 | 1.45 |
Dodin et al. [31] | B | 26c | 75 | 0.43 | −0.28 | 0.82 | 2.32 | 1.48 |
O’Connor et al. [8] | C | 26c | 75 | 0.46 | −0.14 | 1.05 | 2.91 | 1.54 |
Whelan et al. [21] | B | 22 | 58 | 0.37 | −0.53 | 0.82 | 2.29 | 1.55 |
Kuppermann et al. [36] | C | NA | NA | 0.32 | −0.76 | 1.35 | 3.88 | 2.03 |
Vandemheen et al. [37] | B | 30 | 92 | 0.29 | −0.88 | 1.52 | 4.67 | 2.26 |
McAlister et al. [29] | A | 29d | 88 | 0.16 | −1.62 | 1.11 | 3.06 | 2.29 |
Mathieu et al. [34] | B | 31 | 96 | 0.22 | −1.29 | 1.54 | 4.71 | 2.62 |
Man-Son-Hing et al., [30] | A | 29d | 88 | 0.24 | −1.16 | 1.83 | 6.32 | 2.80 |
Weymiller et al. [35] | B | 32 | 100 | 0.18 | −1.48 | 1.88 | 6.94 | 3.38 |
Laupacis et al. [33] | A | 24 | 67 | 0.08 | −2.34 | 1.50 | 4.88 | 3.72 |
Gattellari and Ward [22] | B | 21 | 54 | 0.10 | −2.14 | 2.29 | 10.26 | 5.28 |
Chi-squared (heterogeneity) | 55.75 | 56.41 | 120.19 | |||||
I 2 | 71% | 72% | 87% |