N Mean (SD) | ||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Stage 3a NDD | Stage 3b NDD | Stage 4 NDD | Stage 5 NDD | All NDD | All DD | |||||||||||||||||||
All Hb levels | Hb > 12 g/dL | Hb 10–12 g/dL | Hb < 10 g/dL | All Hb levels | Hb > 12 g/dL | Hb 10–12 g/dL | Hb < 10 g/dL | All Hb levels | Hb > 12 g/dL | Hb 10–12 g/dL | Hb < 10 g/dL | All Hb levels | Hb > 12 g/dL | Hb 10–12 g/dL | Hb < 10 g/dL | All Hb levels | Hb > 12 g/dL | Hb 10–12 g/dL | Hb < 10 g/dL | All Hb levels | Hb > 12 g/dL | Hb 10–12 g/dL | Hb < 10 g/dL | |
Absenteeism | 210 7.1 (19.9) | 141 6.0 (18.6) | 57 10.0 (24.0) | 12 5.8 (13.1) | 167 5.1 (14.8) | 98 4.3 (13.5) | 61 6.7 (17.3) | 8 2.8 (5.4) | 239 8.3 (19.9) | 104 4.6 (10.3) | 103 9.1 (21.8) | 32 17.8 (31.4) | 9 12.6 (23.0) | 3 0.0 (0.0) | 5 16.1 (28.5) | 1 33.3 (0.0) | 625 7.1 (18.7) | 346 5.0 (15.0) | 226 8.8 (21.4) | 53 13.1 (26.0) | 290 12.2 (24.0) | 106 6.8 (15.5) | 147 14.4 (25.9) | 37 18.6 (32.7) |
Presenteeism | 234 18.8 (19.8) | 164 15.5 17.5 | 57 25.4 (22.4) | 13 30.8 (24.3) | 187 19.6 (18.9) | 109 18.1 (18.9) | 70 22.1 (19.4) | 8 17.5 (13.9) | 248 27.9 (22.3) | 108 25.4 (20.7) | 108 26.9 (22.2) | 32 39.7 (24.3) | 16 21.3 (23.9) | 4 7.5 (9.6) | 11 22.7 (24.5) | 1 60.0 (0.0) | 685 22.3 (21.0) | 385 18.9 (19.2) | 246 25.0 (21.6) | 54 34.6 (24.1) | 323 34.7 (24.7) | 129 31.9 (21.7) | 156 35.8 (26.4) | 38 39.5 (26.8) |
Overall work impairment | 198 22.1 (22.4) | 136 19.5 (20.6) | 51 26.9 (24.9) | 11 30.6 (27.7) | 164 22.5 (21.5) | 96 20.3 (21.0) | 60 26.4 (22.8) | 8 20 (13.4) | 231 31.4 (24.7) | 102 28.7 (22.8) | 100 30.6 (25.0) | 29 43.6 (27.2) | 9 35.8 (33.8) | 3 6.7 (11.6) | 5 45.7 (33.2) | 1 73.3 (0.0) | 602 26.0 (23.6) | 337 22.4 (21.7) | 216 28.9 (24.6) | 49 37.4 (27.0) | 283 38.7 (26.4) | 106 36.0 (23.8) | 144 39.8 (27.5) | 33 42.7 (29.3) |
Total activity impairment | 643 30.0 (26.0) | 363 25.5 (25.0) | 218 36.5 (26.6) | 62 33.2 (24.1) | 786 34.5 (26.4) | 362 28.2 (24.7) | 370 39.2 (27.0) | 54 44.4 (23.5) | 1226 44.4 (26.0) | 371 36.3 (24.7) | 650 45.4 (25.5) | 205 55.9 (25.1) | 52 41.2 (30.8) | 8 27.5 (28.2) | 37 40.3 (30.7) | 7 61.4 (27.3) | 2707 38.0 (26.9) | 1104 30.0 (25.2) | 1275 41.9 (26.5) | 328 49.8 (26.2) | 1621 49.2 (26.5) | 398 42.8 (24.5) | 936 49.9 (26.9) | 287 55.6 (26.0) |