Table 1.
Proportion of participants by IRIS size and proportion of IRIS by size
| All | Urban | Rural | |
|---|---|---|---|
| Total number of participants | 63,888 | 49,107 | 14,781 |
| Number of participants by IRIS | |||
| Mean ± SD | 2.9 ± 2.5 | 3.5 ± 2.8 | 1.8 ± 1.5 |
| Median | 2 | 3.0 | 1.0 |
| Min - Max | 1–45 | 1–45 | 1–18 |
| Number of participants by IRIS size, n (%)1 | |||
| IRIS with 1 participant | 8975 (14.0) | 3680 (7.5) | 5295 (35.8) |
| IRIS with 2 participants | 9056 (14.2) | 5826 (11.9) | 3230 (21.9) |
| IRIS with 3 to 5 participants | 22,750 (35.6) | 18,608 (37.9) | 4142 (28.0) |
| IRIS with 6 to 10 participants | 17,403 (27.2) | 15,638 (31.8) | 1765 (11.9) |
| IRIS with 11 to 20 participants | 5372 (8.4) | 5023 (10.2) | 349 (2.4) |
| IRIS with 21 to 45 participants | 332 (0.5) | 332 (0.7) | 0 (−) |
| Number of IRIS, n (%) 2 | 22,372 | 14,036 | 8336 |
| IRIS with 1 participant | 8975 (40.1) | 3680 (26.2) | 5295 (63.5) |
| IRIS with 2 participants | 4528 (20.2) | 2913 (20.8) | 1615 (19.4) |
| IRIS with 3 to 5 participants | 6052 (27.1) | 4895 (34.9) | 1157 (13.9) |
| IRIS with 6 to 10 participants | 2394 (10.7) | 2153 (15.3) | 241 (2.9) |
| IRIS with 11 to 20 participants | 409 (1.8) | 381 (2.7) | 28 (0.3) |
| IRIS with 21 to 45 participants | 14 (0.1) | 14 (0.1) | 0 (−) |
±SD Standard deviation
IRIS Regrouped statistical information blocks
The denominator corresponds to 1 total number of participants, 2 number of IRIS