Overall score | Â | N | Visit 2 (baseline) | Mean of visit 3-5 | Mean change | 95% confidence interval | Paired t-test | |||
---|---|---|---|---|---|---|---|---|---|---|
 | Mean | Range | Mean | Range |  | Lower | Upper | p-value | ||
Country or Area | China | 386 | 1.72 | 0.0 - 5.0 | 1.14 | 0.0 - 4.4 | −0.58 | −0.67 | −0.49 | <.0001 |
 | India | 159 | 1.87 | 0.0 - 5.4 | 1.12 | 0.0 - 3.3 | −0.74 | −0.92 | −0.57 | <.0001 |
 | Indonesia | 61 | 1.78 | 0.0 - 3.8 | 0.61 | 0.0 - 2.9 | −1.18 | −1.40 | −0.95 | <.0001 |
 | Taiwan | 100 | 1.11 | 0.0 - 4.8 | 0.89 | 0.0 - 2.9 | −0.22 | −0.38 | −0.06 | 0.0089 |
 | Thailand | 128 | 1.31 | 0.0 - 3.6 | 0.95 | 0.0 - 2.9 | −0.36 | −0.48 | −0.23 | <.0001 |