Fig. 2
From: Association between sleep quality and central obesity among southern Chinese reproductive-aged women
Comparisons of the prevalence of central obesity in participants with sleep disturbances. **P < 0.01, *P < 0.05, after adjustment for sociodemographic variables in Cluster 1 and health-related variables in Cluster 2; (a) ≥ 1 time a week compared with not in the past month, P = 0.001; ≥ 1 time a week compared with < once a week, P = 0.003; (b) occurred in the past month compared with not in the past month, P = 0.040