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From: Gap-accepteance parameters for roundabouts: a systematic review
study name | subgroup within study | mean [s] | sample size | st error [s] | Z - value | p - value | Q | I2 [%] |
---|---|---|---|---|---|---|---|---|
Gazzarri et al. [45] | A1 | 4.33 | 59 | 0.14 | 30.80 | 0.00 | 15.12 | 0.00 |
Gazzarri et al. [45] | A2 | 3.50 | 36 | 0.13 | 26.25 | 0.00 | 15.12 | 0.00 |
Gazzarri et al. [45] | A3 | 3.85 | 56 | 0.12 | 32.74 | 0.00 | 15.12 | 0.00 |
Gazzarri et al. [45] | A4 | 3.56 | 43 | 0.09 | 38.27 | 0.00 | 15.12 | 0.00 |
Gazzarri et al. [45] | A5 | 3.19 | 69 | 0.10 | 33.12 | 0.00 | 15.12 | 0.00 |
Rodegerdts et al. [61] | B1 | 4.90 | 307 | 0.12 | 40.88 | 0.00 | 15.12 | 0.00 |
Rodegerdts et al. [61] | B2 | 3.40 | 35 | 0.20 | 16.76 | 0.00 | 15.12 | 0.00 |
Rodegerdts et al. [61] | B3 | 4.10 | 813 | 0.06 | 73.06 | 0.00 | 15.12 | 0.00 |
Rodegerdts et al. [61] | B4 | 4.20 | 604 | 0.05 | 79.40 | 0.00 | 15.12 | 0.00 |
Rodegerdts et al. [61] | B5 | 4.00 | 115 | 0.11 | 35.75 | 0.00 | 15.12 | 0.00 |
Rodegerdts et al. [61] | B6 | 4.40 | 182 | 0.10 | 42.40 | 0.00 | 15.12 | 0.00 |
Zheng et al. [17] | C1 | 3.50 | 319 | 0.04 | 78.14 | 0.00 | 15.12 | 0.00 |
Zheng et al. [17] | C2 | 3.80 | 268 | 0.07 | 51.84 | 0.00 | 15.12 | 0.00 |
Zheng et al. [17] | C3 | 4.10 | 194 | 0.08 | 51.91 | 0.00 | 15.12 | 0.00 |
Zheng et al. [17] | C4 | 4.40 | 194 | 0.11 | 40.86 | 0.00 | 15.12 | 0.00 |
Zheng et al. [17] | C5 | 3.00 | 639 | 0.02 | 126.39 | 0.00 | 15.12 | 0.00 |
Zheng et al. [17] | C6 | 3.40 | 670 | 0.04 | 88.01 | 0.00 | 15.12 | 0.00 |
Fortuijn [44] | D1 | 2.89 | 11 | 0.40 | 7.26 | 0.00 | 15.12 | 0.00 |
summary effect (random) | Â | 3.82 | Â | 0.13 | 28.79 | 0.00 | 15.12 | 0.00 |