From: Association of COL9A3 trp3 polymorphism with intervertebral disk degeneration: a meta-analysis
COL9A3 trp3 | N | ORs analyses | Heterogeneity Analyses | Model Used for Meta-analysis | ||||
---|---|---|---|---|---|---|---|---|
polled ORs (95% CI) | P value | χ2 | Pheterogeneity | I2 (%) | ||||
Overall | 11 | 1.31 (0.78,2.21) | 0.309 | 25.31 | 0.003 | 64.40% | Random | |
sub group analysis by gender | male | 7 | 1.30 (0.77,2.17) | 0.322 | 11.30 | 0.080 | 46.90% | Fixed |
female | 5 | 1.11 (0.62,2.01) | 0.725 | 1.64 | 0.802 | 0.00% | ||
sub group analysis by ethnicity | Asian | 3 | 1.22 (0.52,2.89) | 0.645 | 1.53 | 0.216 | 34.70% | Random |
Caucasian | 3 | 1.53 (0.55, 4.29) | 0.417 | 10.17 | 0.006 | 80.3% | ||
unclear | 5 | 0.96 (0.53, 1.75) | 0.907 | 4.96 | 0.292 | 19.3% |