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Working days lost due to GERD during the preceding three months
| Type of working days lost (time frame: last three months) |
Working patients | No reduced productivity | Reduced productivity | P value |
|---|---|---|---|---|
| total | (WPS) | (WPS) | ||
| N = 249 | N = 97 | N = 152 | ||
| total working days lost | 1.35 (4.83) | 0.57 (2.99) | 1.84 (5.64) | 0.02 |
| working days lost with medical certificate | 0.59 (2.79) | 0.47 (2.64) | 0.66 (2.88) | 0.62 |
| working days lost without medical certificate | 0.76 (3.67) | 0.09 (0.57) | 1.18 (4.61) | < 0.01 |
