| Private school sample | N | Mean | SD | Percentiles | |||
| valid | missing | 25 | 50 | 75 | |||
| SC | 394 | 0 | 0.57 | 0.58 | 0.17 | 0.56 | 0.80 |
| AIM | 394 | 0 | 0.46 | 0.46 | 0.18 | 0.45 | 0.68 |
| IIM | 394 | 0 | 0.59 | 0.59 | 0.18 | 0.58 | 0.80 |
| AIF | 394 | 0 | 0.45 | 0.46 | 0.12 | 0.44 | 0.66 |
| IIF | 385 | 9 | 0.66 | 0.57 | 0.33 | 0.64 | 0.83 |
| SMF | 394 | 0 | 0.57 | 0.58 | 0.21 | 0.55 | 0.78 |
| AIG | 390 | 4 | 0.46 | 0.46 | 0.17 | 0.49 | 0.66 |
| IIG | 381 | 13 | 0.69 | 0.59 | 0.37 | 0.66 | 0.86 |
| SMG | 390 | 4 | 0.58 | 0.57 | 0.21 | 0.56 | 0.78 |
| SFG | 390 | 4 | 0.58 | 0.58 | 0.19 | 0.57 | 0.79 |