Table 4.
Statistical analysis of AluI/RsaI patterns over S. aureus response to PDI (N/%).
| All S. aureus | VI/I (n=36) | I/I (n=82) | IV/IV (n=35) | V/V (n=43) | II/II (n=68) | IVB/IVB (n=38) | VII/VII (n=37) | IV/IVB (n=38) | IV/II (n=56) | II/IIB (n=17) | V/VII (n=30) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PDI categories | |||||||||||
| R | 16/44.44% | 58/70.73% | 25/71.43% | 11/25.58% | 24/35.29% | 30/78.95% | 13/35.14% | 24/63.16% | 26/46.43% | 4/23.53% | 8/26.67% |
| IS | 10/27.78% | 15/18.29% | 6/17.14% | 13/30.23% | 22/32.35% | 6/15.79% | 15/40.54% | 10/26.32% | 15/26.79% | 9/52.94% | 16/53.33% |
| S | 10/27.78% | 9/10.98% | 4/11.43% | 19/44.19% | 22/32.35% | 2/5.26% | 9/24.32% | 4/10.53% | 15/26.79% | 4/23.53% | 6/20.00% |
| Median | IS | R1,2 | R3 | IS1,3,4,5 | IS2,7 | R4,6,7 | IS | R5 | IS | IS | IS6 |
| MRSA | (n=0) | (n=66) | (n=25) | (n=22) | (n=24) | (n=32) | (n=3) | (n=28) | (n=13) | (n=4) | (n=15) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PDI categories | |||||||||||
| R | 0/0.00% | 49/74.24% | 19/76.00% | 7/31.82% | 9/37.50% | 27/84.38% | 0/0.00% | 19/67.86% | 11/84.62% | 3/75.00% | 7/46.67% |
| IS | 0/0.00% | 11/16.67% | 5/20.00% | 7/31.82% | 7/29.17% | 4/12.50% | 3/100.00% | 6/21.43% | 1/7.69% | 1/25.00% | 7/46.67% |
| S | 0/0.00% | 6/9.09% | 1/4.00% | 8/36.36% | 8/33.33% | 1/3.13% | 0/0.00% | 3/10.71% | 1/7.69% | 0/0.00% | 1/6.67% |
| Median | - | R8 | R | IS8,9 | IS10 | R9,10 | IS | R | R | R | IS |
| MSSA | (n=36) | (n=16) | (n=10) | (n=21) | (n=44) | (n=6) | (n=34) | (n=10) | (n=43) | (n=13) | (n=15) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PDI categories | |||||||||||
| R | 16/44.44% | 9/56.25% | 6/60.00% | 4/19.05% | 15/34.09% | 3/50.00% | 13/38.24% | 5/50.00% | 15/34.88% | 1/7.69% | 1/6.67% |
| IS | 10/27.78% | 4/25.00% | 1/10.00% | 6/28.57% | 15/34.09% | 2/33.33% | 12/35.29% | 4/40.00% | 14/32.56% | 8/61.54% | 9/60.00% |
| S | 10/27.78% | 3/18.75% | 3/30.00% | 11/52.38% | 14/31.82% | 1/16.67% | 9/26.47% | 1/10.00% | 14/32.56% | 4/30.77% | 5/33.33% |
| Median | IS | R | R | S | IS | - | IS | - | IS | IS | IS |
1,4
p < 0.001
2,3,7
p < 0.01
5,6,8,9,10
p < 0.05 (Chi-squared test (p=0.0001), Kruskal-Wallis test (p=0.0001))