Table 1 Results of pulse oximetry both during rest and exertion, chest x-ray finding, pulmonary function test
From: Prevalence of interstitial lung disease among patients with systemic sclerosis in Iraqi Kurdistan
| Frequency | Percent | |
|---|---|---|
| O 2 Saturation (rest) | ||
| Above 92 | 20 | 66.7 |
| Below 92 | 10 | 33.3 |
| O 2 Saturation (exertion) | ||
| Above 92 | 13 | 43.3 |
| Below 92 | 17 | 56.7 |
| CXR | ||
| Normal | 19 | 63.3 |
| Basal reticular shadowing | 11 | 36.7 |
| Pulmonary function test | ||
| Normal | 15 | 50.0 |
| Restrictive | 15 | 50.0 |
| Obstructive | 0 | 00.0 |
