Table 2 The mean age of positive and negative cases for each phenotype
From: Identification of lumbar disc disease hallmarks: a large cross-sectional study
Phenotypes | Positive + | Negative − | t | P |
|---|---|---|---|---|
A | 33.80 (16.14) | 54.92 (14.59) | −111.08 | 0.000* |
B | 53.93 (12.51) | 42.44 (18.94) | 31.95 | 0.000* |
C | 58.17 (13.92) | 41.11 (18.24) | 56.51 | 0.000* |
D | 54.81 (14.34) | 42.67 (18.71) | 30.15 | 0.000* |
E | 56.59 (15.40) | 42.69 (18.54) | 32.26 | 0.000* |
F | 42.60 (13.72) | 43.73 (18.76) | −1.29 | 0.200 |
G | 48.29 (14.53) | 43.51 (18.82) | 8.48 | 0.000* |
H | 50.48 (15.34) | 43.69 (18.70) | 3.80 | 0.000* |
I | 44.75 (13.31) | 43.71 (18.70) | 0.51 | 0.614 |
J | 44.93 (17.04) | 43.70 (18.70) | 1.00 | 0.316 |
K | 46.64 (8.12) | 43.71 (18.70) | 0.50 | 0.604 |
L | 51.26 (10.51) | 43.70 (18.70) | 2.36 | 0.018** |
M | 38.00 (−) | 43.71 (18.69) | −0.31 | 0.760 |
N | 71.56 (8.87) | 43.68 (18.67) | 8.96 | 0.000* |
O | 50.97 (16.76) | 43.68 (18.69) | 4.01 | 0.000* |
P | 48.81 (12.94) | 43.69 (18.71) | 3.10 | 0.002** |