Table 4 Before/after comparisons at aggregate collaborative and individual health center level
| Â | Â | Cancer screening | ||
|---|---|---|---|---|
|  |  | Women with mammogram in last two years (age ≥42 years) | Women with pap test within last three years (age ≥21) | Adults appropriately screened for colorectal cancer (age ≥51) |
Aggregate collaborative | Before numerator | 2,373 | 8,446 | 1,855 |
| Â | Before denominator | 10,522 | 20,114 | 7,760 |
| Â | After numerator | 4,508 | 13,898 | 3,307 |
| Â | After denominator | 13,003 | 24,300 | 11,968 |
| Â | Before proportions | 23% | 42% | 24% |
| Â | After proportions | 35% | 57% | 28% |
| Â | Before/after chi-squared test | p < 0.001 | p < 0.001 | p < 0.001 |
Individual health centers (out of 16 possible health centers) | Increase in before/after counts | 15/16 (94%) | 16/16 (100%) | 16/16 (100%) |
| Â | Increase in before/after proportions | 12/16 (75%) | 11/16 (69%) | 14/16 (88%) |
| Â | Before/after chi-squared test significant | 7/16 (44%) | 6/16 (38%) | 5/16 (31%) |