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Table 4 Mean IOP and mean change in IOP from baseline to last visit* (mmHg), alternate populations

From: Long-term effect of latanoprost/timolol fixed combination in patients with glaucoma or ocular hypertension: A prospective, observational, noninterventional study

Visit

n

Mean ± SD

(95% CI)

Change from baseline, mean ± SD

(95% CI)

PP population: corrected IOP[17]

Baseline

546

20.5 ± 3.94

n.a.

  

(20.2, 20.9)

 

Last visit

546

16.3 ± 3.30

-4.2 ± 4.21

  

(16.0, 16.6)

(-4.6, -3.9)

Full analysis set: raw IOP

Baseline

1913

20.4 ± 4.25

n.a.

  

(20.2, 20.6)

 

Last visit

1934

16.4 ± 3.42

-3.9 ± 4.65

  

(16.3, 16.6)

(-4.2, -3.7)

PP population with applanation tonometry data: raw IOP

Baseline

732

20.3 ± 4.31

n.a.

  

(20.0, 20.6)

 

Last visit

687

16.2 ± 3.02

-4.0 ± 4.59§

  

(16.0, 16.4)

(-4.3, -3.6)

  1. CI = confidence interval; IOP = intraocular pressure; n.a. = not applicable; PP = per protocol;
  2. SD = standard deviation.
  3. *Last visit = last postbaseline visit at which an IOP level was recorded.
  4. P < 0.05 for change from baseline to last visit for each parameter.
  5. N = 1913.
  6. §N = 631.