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. 2015 Dec 23;10(12):e0144505. doi: 10.1371/journal.pone.0144505

Table 3. Analysis of a Mixed-Effects Regression between the Change in Intraocular Pressure and Various Parameters during Yoga Exercises with Head-Down Positions.

IOP Coef. 95% Conf. Interval P-value
Time 0.28 -0.05 0.61 0.095
Age -0.01 -0.06 0.03 0.545
BMI -0.01 -0.16 0.13 0.86
Group: Glaucoma 0.32 -2.35 2.99 0.813
Pose Reference:        
Adho Mukha Svasana (1)        
Uttanasana (2) 1.13 -1.27 3.52 0.357
Halasana (3) 0.59 -1.87 3.05 0.637
Viparita Karani (4) 0.3 -2.09 2.69 0.806
Group*Pose        
1 2 -0.68 -4.16 2.8 0.701
1 3 0.74 -2.79 4.26 0.682
1 4 0.44 -2.99 3.88 0.8
Time Reference:        
Baseline (0)        
1 11.02 9.98 12.06 <0.001
2 11.61 10.62 12.61 <0.001
3 0.43 -0.61 1.47 0.415
4 0      
Group*Time        
1 1 -0.94 -2.63 0.75 0.276
1 2 -0.98 -2.72 0.76 0.268
1 3 -0.53 -2.34 1.29 0.571
1 4 -0.68 -2.6 1.24 0.487
Pose*Time        
2 1 -4 -5.64 -2.36 <0.001
2 2 -4.1 -5.79 -2.41 <0.001
2 3 -1.18 -2.94 0.59 0.192
2 4 -0.8 -2.67 1.07 0.401
3 1 -7.22 -8.9 -5.53 <0.001
3 2 -7.73 -9.47 -5.99 <0.001
3 3 -1.91 -3.73 -0.1 0.039
3 4 -2.07 -3.99 -0.15 0.035
4 1 -7.78 -9.42 -6.13 <0.001
4 2 -9.25 -10.94 -7.56 <0.001
4 3 -1.48 -3.24 0.29 0.102
4 4 -1.68 -3.54 0.19 0.079
Group*Pose*Time        
1 2 1 2.92 0.53 5.3 0.017
1 2 2 2.07 -0.38 4.53 0.098
1 2 3 1.2 -1.36 3.77 0.358
1 2 4 0.52 -2.19 3.24 0.706
1 3 1 1.77 -0.65 4.19 0.151
1 3 2 1.48 -1.01 3.97 0.243
1 3 3 1.39 -1.21 3.99 0.296
1 3 4 1.54 -1.21 4.29 0.272
1 4 1 0.79 -1.57 3.14 0.512
1 4 2 0.83 -1.59 3.25 0.502
1 4 3 0.88 -1.66 3.41 0.498
1 4 4 0.81 -1.87 3.48 0.555

P<0.01 denotes statistical significance.