Table 1 Demographic data
All | RNR+ | RNR- | Mean diff. (p-value) [95% C.I.] | |
|---|---|---|---|---|
Number of patients (n) | 300 | 150 | 150 | |
Age (years) | 73.5 ± 9.2 | 74.8 ± 8.2 | 72.1 ± 9.9 | 2.6 (p = 0.01) [− 4.7 to − 0.6] |
Body height (cm) | 173.2 ± 10.2 | 171.7 ± 9.9 | 174.6 ± 10.3 | 2.9 (p = 0.01) [0.6 to 5.2] |
LLS (mm) | 157.6 ± 12.6 | 153.2 ± 12.3 | 162.1 ± 11.3 | 8.9 (p < 0.001) [6.2 to 11.5] |
SLLS (mm) | 159.6 ± 11.8 | 156.1 ± 11.5 | 163.7 ± 11.0 | 7.5 (p < 0.001) [4.8 to 10.1] |
rLLS (%) | 13.4 ± 1.0 | 13.0 ± 0.9 | 13.7 ± 0.8 | 0.7 (p < 0.001) [0.5 to 0.9] |
rSLLS (%) | 13.6 ± 0.9 | 13.3 ± 0.9 | 13.9 ± 0.8 | 0.6 (p < 0.001) [0.4 to 0.8] |
LSAD (mm) | 2.6 ± 2.6 | 2.9 ± 2.7 | 2.3 ± 2.4 | 0.5 (p = 0.07) [− 1.1 to 0.05] |
Gender Male (%) | 196 (65.3) | 94 (62.7) | 102 (68.0) | X2 (1) = 0.94 (p = 0.3) |
Female (%) | 104 (34.7) | 56 (37.3) | 48 (32.0) |