Table 5 Post hoc analysis of the SDA, PIL, PD and PAA in study subjects with unilateral CB, bilateral CB and absence of CB
Dependent variable | (I) CB | (J) CB | Mean difference (I–J) | Std. error | p value | 95% CI | |
|---|---|---|---|---|---|---|---|
Lower bound | Upper bound | ||||||
PIL | Absent | Unilateral | 3.86 | 0.52 | < 0.001* | 2.62 | 5.09 |
Bilateral | 4.35 | 0.94 | < 0.001* | 2.13 | 6.57 | ||
Unilateral | Bilateral | 0.49 | 0.95 | 0.86(NS) | − 1.76 | 2.74 | |
PD | Absent | Unilateral | − 2.28 | 0.29 | < 0.001* | − 2.96 | − 1.61 |
Bilateral | − 3.04 | 0.52 | < 0.001* | − 4.26 | − 1.82 | ||
Unilateral | Bilateral | − 0.75 | 0.52 | 0.32(NS) | − 1.99 | 0.48 | |
MPAA | Absent | Unilateral | 2.89 | 0.52 | < 0.001* | 1.67 | 4.11 |
Bilateral | 3.79 | 0.93 | < 0.001* | 1.60 | 5.99 | ||
Unilateral | Bilateral | 0.90 | 0.94 | 0.61(NS) | − 1.33 | 3.13 | |