Table 1.
Authors | Location n, % (95% CI). |
|||
---|---|---|---|---|
Upper | Middle | Lower | Whole | |
Aversa et al. [6] | 21, 11%, (7.24–16.29) |
46, 24% (18.55–30.6%) |
124, 64.9% (57.9–71.3) |
NM |
Carboni et al. [4] | 18, 29.51% (19.5–41.95) |
31, 50.8% (38.6–62.9%) |
12, 19.7% (11.5–31.5) |
2, 3.3% (0.25–11.85) |
Cheng et al. [15] | 36, 39.56% (30.12–49.84) |
12, 13.2% (7.6–21.8%) |
35, 38.5% (29.1–48.7) |
8, 8.8% (4.3–16.6) |
Isozaki et al. [16] | 26, 19.85% (13.87–27.55) |
45, 34.35% (26.8–42.8%) |
45, 34.35% (26.8–42.8) |
15, 11.45% (6.96–18.14) |
Jeong et al. [17] | 20, 41.67% (28.8–55.7) |
11, 22.9% (13.15–36.7%) |
13, 27% (16.46–41.1) |
4, 8.33% (2.76–20.1) |
Kim et al. [18] | 5, 14.7% (6–30.6) |
8, 23.5% (12.2–40.2%) |
13, 38.2% (23.9–55%) |
8, 23.5% (12.2–40.2) |
Min et al. [19] | 24, 9.9% (6.7–14.3) |
58, 23.9% (18.9–29.6%) |
146, 60% (53.8–66%) |
15, 6.2% (3.7–10) |
Pacelli et al. [8] | 30, 30.9% (22.6–40.7) |
45, 46.4% (36.8–56.3) |
22, 22.7% (15.4–32%) |
NM |
Molina et al. [9] | 16, 45.7% (30.46–61.8) |
13, 37.1% (23.1–53.7%) |
6, 17.1% (7.7–33.06%) |
NM |
Wang et al. [20] | NM | 12, 30% (18–45.5%) |
22, 55% (39.8–69.3%) |
6, 15% (6.7–29.5) |
Yang et al. [21] | 48, 36.6% (28.9–45.2) |
40, 30.5% (23.3–38.9%) |
43 (32.8% (25.4–41.3%) |
NM |
Mita et al. [22] | 12, 29.3% (17.5–44.6) |
10, 24.4% (13.65–39.5%) |
15, 36.6% (23.55–51.9%) |
4, 9.8% (3.3–23.1) |
Xiao et al. [10] | 24, 38.1% (27.1–50.5) |
17, 27% (17.5–39.1%) |
15, 23.8% (14.9–35.7) |
7, 11.1% (5.2–21.5) |
Xiao et al. [23] | 18, 28.13% (18.5–40.2) |
20, 31.25% (21.2–43.4%) |
26, 40.6% (29.45–52.87) |
NM |
Ozer et al. [12] | 11, 19.6% (11.2–32) |
26, 46.4% (34–59.3) |
19, 33.93% (22.9–47.04%) |
NM |
Saito et al. [24] | 16, 29.1% (18.7–42.2) |
9, 16.36% (8.6–28.5) |
21, 38.2% (26.5–51.4) |
9, 16.4% (8.6–28.5) |
Sahakyan et al. [11] | 15, 17.05% (10,5–26,35) |
28, 31.82% (23–42.16) |
30, 34.1% (25–44.5) |
14, 50% (39.8–60.2) |
Total: | 340, 23.1% (21.04–25.35%) |
431, 29.4% (27.05–31.70%) |
607, 41.3% (38.8–43.83%) |
92, 6.3% (5.13–7.62%) |