Gastroenterology Research and Practice

Research Article

Prevalence of Anemia in Pediatric IBD Patients and Impact on Disease Severity: Results of the Pediatric IBD-Registry CEDATA-GPGE®

Table 1

Hemoglobin concentration reference values (in g/dl) from the German KiGGS study.
Age (yrs.)P3P5P10P25P50 (median)P75P90P95P97
Boys ()
1,510,110,310,611,111,612,112,612,813,0
210,310,510,711,211,712,212,713,013,1
2,510,410,610,911,411,912,412,813,113,2
310,510,711,011,512,012,512,913,213,4
3,510,610,811,111,612,112,613,013,313,5
410,810,911,211,712,212,713,113,413,5
4,510,811,011,311,812,312,813,213,513,6
510,911,111,411,812,312,813,313,513,7
5,511,011,211,511,912,412,913,313,613,8
611,111,311,512,012,513,013,413,713,8
6,511,111,311,612,012,513,013,513,713,9
711,211,411,612,112,613,113,513,813,9
7,511,211,411,712,112,613,113,613,814,0
811,311,511,712,212,713,213,613,914,0
8,511,311,511,812,212,713,213,713,914,1
911,411,611,812,312,813,313,714,014,2
9,511,411,611,912,312,813,313,814,014,2
1011,511,711,912,412,913,413,814,114,3
10,511,511,712,012,413,013,513,914,214,4
1111,611,812,012,513,013,514,014,314,4
11,511,611,812,112,613,113,614,114,414,5
1211,711,912,212,713,213,714,214,514,7
12,511,812,012,312,713,313,814,314,614,8
1311,912,112,412,913,414,014,514,815,0
13,512,012,212,513,013,614,214,715,015,3
1412,112,312,713,213,814,415,015,315,5
14,512,312,512,813,414,014,615,215,615,8
1512,512,713,013,614,214,915,515,816,0
15,512,712,913,313,814,515,115,716,116,3
1612,913,113,514,014,715,315,916,316,5
16,513,113,313,614,214,915,516,116,516,8
1713,213,513,814,415,015,716,316,717,0
17,513,413,613,914,515,215,916,516,917,2
Girls ()
1,510,310,510,811,311,912,412,813,113,2
210,410,610,911,411,912,412,913,113,3
2,510,510,711,011,512,012,512,913,213,3
310,610,811,111,512,112,513,013,213,4
3,510,710,811,111,612,112,613,013,313,4
410,710,911,211,712,212,713,113,313,5
4,510,811,011,311,812,312,713,213,413,6
510,911,111,411,812,312,813,213,513,6
5,511,011,211,411,912,412,913,313,513,7
611,011,211,512,012,412,913,313,613,7
6,511,111,311,612,012,513,013,413,613,8
711,211,411,612,112,613,013,413,713,8
7,511,211,411,712,112,613,113,513,713,9
811,311,511,712,212,713,113,513,813,9
8,511,411,511,812,212,713,213,613,814,0
911,411,611,912,312,813,213,613,914,0
9,511,511,611,912,312,813,313,714,014,1
1011,511,711,912,412,913,413,814,014,2
10,511,511,712,012,412,913,413,814,114,2
1111,611,812,012,513,013,513,914,114,3
11,511,611,812,112,513,013,514,014,214,4
1211,611,812,112,613,113,614,014,314,4
12,511,611,812,112,613,113,614,114,314,5
1311,611,812,112,613,113,614,114,414,5
13,511,611,812,112,613,113,714,114,414,6
1411,611,812,112,613,213,714,214,414,6
14,511,611,812,112,613,213,714,214,514,7
1511,511,712,112,613,213,714,214,514,7
15,511,511,712,012,613,213,714,214,514,7
1611,511,712,012,613,213,714,314,614,8
16,511,411,612,012,613,213,814,314,614,8
1711,411,612,012,513,213,814,314,614,8
17,51,311,611,912,513,113,814,314,614,9